diff --git a/mobile/__mocks__/react-native-gesture-handler.js b/mobile/__mocks__/react-native-gesture-handler.js
index 736e56ee..ad0df64b 100644
--- a/mobile/__mocks__/react-native-gesture-handler.js
+++ b/mobile/__mocks__/react-native-gesture-handler.js
@@ -1,35 +1,33 @@
-const View = require('react-native/Libraries/Components/View/View');
+import { View } from 'react-native';
 
-module.exports = {
-  GestureHandlerRootView: View,
-  PanGestureHandler: View,
-  TapGestureHandler: View,
-  PinchGestureHandler: View,
-  RotationGestureHandler: View,
-  LongPressGestureHandler: View,
-  ForceTouchGestureHandler: View,
-  FlingGestureHandler: View,
-  NativeViewGestureHandler: View,
-  createNativeWrapper: (component) => component,
-  State: {},
-  Directions: {},
-  gestureHandlerRootHOC: (component) => component,
-  Swipeable: View,
-  DrawerLayout: View,
-  ScrollView: View,
-  Slider: View,
-  Switch: View,
-  TextInput: View,
-  ToolbarAndroid: View,
-  ViewPagerAndroid: View,
-  DrawerLayoutAndroid: View,
-  WebView: View,
-  RawButton: View,
-  BaseButton: View,
-  RectButton: View,
-  BorderlessButton: View,
-  TouchableHighlight: View,
-  TouchableNativeFeedback: View,
-  TouchableOpacity: View,
-  TouchableWithoutFeedback: View,
-};
+export const GestureHandlerRootView = View;
+export const PanGestureHandler = View;
+export const TapGestureHandler = View;
+export const PinchGestureHandler = View;
+export const RotationGestureHandler = View;
+export const LongPressGestureHandler = View;
+export const ForceTouchGestureHandler = View;
+export const FlingGestureHandler = View;
+export const NativeViewGestureHandler = View;
+export const createNativeWrapper = (component) => component;
+export const State = {};
+export const Directions = {};
+export const gestureHandlerRootHOC = (component) => component;
+export const Swipeable = View;
+export const DrawerLayout = View;
+export const ScrollView = View;
+export const Slider = View;
+export const Switch = View;
+export const TextInput = View;
+export const ToolbarAndroid = View;
+export const ViewPagerAndroid = View;
+export const DrawerLayoutAndroid = View;
+export const WebView = View;
+export const RawButton = View;
+export const BaseButton = View;
+export const RectButton = View;
+export const BorderlessButton = View;
+export const TouchableHighlight = View;
+export const TouchableNativeFeedback = View;
+export const TouchableOpacity = View;
+export const TouchableWithoutFeedback = View;
diff --git a/mobile/__mocks__/react-native-reanimated.js b/mobile/__mocks__/react-native-reanimated.js
index 870c6dec..ecdb5533 100644
--- a/mobile/__mocks__/react-native-reanimated.js
+++ b/mobile/__mocks__/react-native-reanimated.js
@@ -1,5 +1,6 @@
-const React = require('react');
-const { View, Text, Image, Animated } = require('react-native');
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+import React from 'react';
+import { View, Text, Image, Animated } from 'react-native';
 
 const Reanimated = {
   default: {
@@ -57,7 +58,7 @@ const Reanimated = {
   withTiming: jest.fn((value) => value),
   withSpring: jest.fn((value) => value),
   withDecay: jest.fn((value) => value),
-  withDelay: jest.fn((delay, value) => value),
+  withDelay: jest.fn((_delay, value) => value),
   withSequence: jest.fn((...args) => args[0]),
   withRepeat: jest.fn((value) => value),
   cancelAnimation: jest.fn(),
@@ -67,4 +68,5 @@ const Reanimated = {
   EasingNode: Animated.Easing,
 };
 
-module.exports = Reanimated;
+export default Reanimated;
+export const { useSharedValue, useAnimatedStyle, useAnimatedGestureHandler, useAnimatedScrollHandler, withTiming, withSpring, withDecay, withDelay, withSequence, withRepeat, cancelAnimation, runOnJS, runOnUI, Easing, EasingNode } = Reanimated;
diff --git a/mobile/index.ts b/mobile/index.ts
index d6071d5f..d1b6581c 100644
--- a/mobile/index.ts
+++ b/mobile/index.ts
@@ -1,38 +1,39 @@
 // CRITICAL: Import crypto polyfill FIRST before anything else
-console.log('🚀 [INDEX] Starting app initialization...');
-console.log('📦 [INDEX] Loading react-native-get-random-values...');
+if (__DEV__) console.warn('🚀 [INDEX] Starting app initialization...');
+if (__DEV__) console.warn('📦 [INDEX] Loading react-native-get-random-values...');
 import 'react-native-get-random-values';
-console.log('✅ [INDEX] react-native-get-random-values loaded');
+if (__DEV__) console.warn('✅ [INDEX] react-native-get-random-values loaded');
 
 // React Native polyfills for @pezkuwi packages
-console.log('📦 [INDEX] Loading URL polyfill...');
+if (__DEV__) console.warn('📦 [INDEX] Loading URL polyfill...');
 import 'react-native-url-polyfill/auto';
-console.log('✅ [INDEX] URL polyfill loaded');
+if (__DEV__) console.warn('✅ [INDEX] URL polyfill loaded');
 
-console.log('📦 [INDEX] Setting up Buffer...');
+if (__DEV__) console.warn('📦 [INDEX] Setting up Buffer...');
 import { Buffer } from 'buffer';
 
 // Global polyfills for Polkadot.js
-// @ts-ignore
+// @ts-expect-error Global Buffer assignment for polyfill
 global.Buffer = Buffer;
-console.log('✅ [INDEX] Buffer configured');
+if (__DEV__) console.warn('✅ [INDEX] Buffer configured');
 
 // TextEncoder/TextDecoder polyfill
-console.log('📦 [INDEX] Setting up TextEncoder/TextDecoder...');
+if (__DEV__) console.warn('📦 [INDEX] Setting up TextEncoder/TextDecoder...');
 if (typeof global.TextEncoder === 'undefined') {
+  // eslint-disable-next-line @typescript-eslint/no-require-imports
   const { TextEncoder, TextDecoder } = require('text-encoding');
-  // @ts-ignore
+  // @ts-expect-error Global TextEncoder assignment for polyfill
   global.TextEncoder = TextEncoder;
-  // @ts-ignore
+  // @ts-expect-error Global TextDecoder assignment for polyfill
   global.TextDecoder = TextDecoder;
-  console.log('✅ [INDEX] TextEncoder/TextDecoder configured');
+  if (__DEV__) console.warn('✅ [INDEX] TextEncoder/TextDecoder configured');
 } else {
-  console.log('ℹ️ [INDEX] TextEncoder/TextDecoder already available');
+  if (__DEV__) console.warn('ℹ️ [INDEX] TextEncoder/TextDecoder already available');
 }
 
 // Filter out known third-party deprecation warnings
 const originalWarn = console.warn;
-console.warn = (...args: any[]) => {
+console.warn = (...args: unknown[]) => {
   const message = args[0]?.toString() || '';
 
   // Filter react-native-web deprecation warnings
@@ -44,15 +45,15 @@ console.warn = (...args: any[]) => {
   originalWarn.apply(console, args);
 };
 
-console.log('📦 [INDEX] Loading Expo...');
+if (__DEV__) console.warn('📦 [INDEX] Loading Expo...');
 import { registerRootComponent } from 'expo';
-console.log('✅ [INDEX] Expo loaded');
+if (__DEV__) console.warn('✅ [INDEX] Expo loaded');
 
-console.log('📦 [INDEX] Loading App component...');
+if (__DEV__) console.warn('📦 [INDEX] Loading App component...');
 import App from './App';
-console.log('✅ [INDEX] App component loaded');
+if (__DEV__) console.warn('✅ [INDEX] App component loaded');
 
-console.log('🎯 [INDEX] All imports successful, registering root component...');
+if (__DEV__) console.warn('🎯 [INDEX] All imports successful, registering root component...');
 
 // registerRootComponent calls AppRegistry.registerComponent('main', () => App);
 // It also ensures that whether you load the app in Expo Go or in a native build,
diff --git a/mobile/package.json b/mobile/package.json
index 9e784d82..0ae25f56 100644
--- a/mobile/package.json
+++ b/mobile/package.json
@@ -44,6 +44,7 @@
     "@react-navigation/stack": "^7.6.4",
     "@supabase/supabase-js": "^2.90.1",
     "buffer": "^6.0.3",
+    "concat-map": "^0.0.2",
     "expo": "~54.0.23",
     "expo-camera": "~17.0.10",
     "expo-image-picker": "~17.0.10",
diff --git a/mobile/src/__mocks__/contexts/AuthContext.tsx b/mobile/src/__mocks__/contexts/AuthContext.tsx
index 321e9329..8bedb79e 100644
--- a/mobile/src/__mocks__/contexts/AuthContext.tsx
+++ b/mobile/src/__mocks__/contexts/AuthContext.tsx
@@ -1,16 +1,16 @@
 import React, { createContext, useContext, ReactNode } from 'react';
-import { User } from '@supabase/supabase-js';
+import { User, Session, AuthError } from '@supabase/supabase-js';
 
 // Mock Auth Context for testing
 interface AuthContextType {
   user: User | null;
-  session: any | null;
+  session: Session | null;
   loading: boolean;
-  signIn: (email: string, password: string) => Promise<{ error: any }>;
-  signUp: (email: string, password: string, fullName: string) => Promise<{ error: any }>;
+  signIn: (email: string, password: string) => Promise<{ error: AuthError | null }>;
+  signUp: (email: string, password: string, fullName: string) => Promise<{ error: AuthError | null }>;
   signOut: () => Promise<void>;
-  changePassword: (newPassword: string, currentPassword: string) => Promise<{ error: any }>;
-  resetPassword: (email: string) => Promise<{ error: any }>;
+  changePassword: (newPassword: string, currentPassword: string) => Promise<{ error: AuthError | null }>;
+  resetPassword: (email: string) => Promise<{ error: AuthError | null }>;
 }
 
 const mockUser: User = {
diff --git a/mobile/src/components/AvatarPickerModal.tsx b/mobile/src/components/AvatarPickerModal.tsx
index ce62080e..b4a0790c 100644
--- a/mobile/src/components/AvatarPickerModal.tsx
+++ b/mobile/src/components/AvatarPickerModal.tsx
@@ -7,7 +7,6 @@ import {
   StyleSheet,
   ScrollView,
   Image,
-  Alert,
   ActivityIndicator,
   Platform,
 } from 'react-native';
@@ -136,20 +135,20 @@ const AvatarPickerModal: React.FC<AvatarPickerModalProps> = ({
 
   const uploadImageToSupabase = async (imageUri: string): Promise<string | null> => {
     if (!user) {
-      console.error('[AvatarPicker] No user found');
+      if (__DEV__) console.warn('[AvatarPicker] No user found');
       return null;
     }
 
     try {
-      console.log('[AvatarPicker] Starting upload for URI:', imageUri.substring(0, 50) + '...');
+      if (__DEV__) console.warn('[AvatarPicker] Starting upload for URI:', imageUri.substring(0, 50) + '...');
 
       // Convert image URI to blob
       const response = await fetch(imageUri);
       const blob = await response.blob();
-      console.log('[AvatarPicker] Blob created - size:', blob.size, 'bytes, type:', blob.type);
+      if (__DEV__) console.warn('[AvatarPicker] Blob created - size:', blob.size, 'bytes, type:', blob.type);
 
       if (blob.size === 0) {
-        console.error('[AvatarPicker] Blob is empty!');
+        if (__DEV__) console.warn('[AvatarPicker] Blob is empty!');
         return null;
       }
 
@@ -173,7 +172,7 @@ const AvatarPickerModal: React.FC<AvatarPickerModalProps> = ({
       const filePath = `avatars/${fileName}`;
       const contentType = blob.type || `image/${fileExt}`;
 
-      console.log('[AvatarPicker] Uploading to path:', filePath, 'contentType:', contentType);
+      if (__DEV__) console.warn('[AvatarPicker] Uploading to path:', filePath, 'contentType:', contentType);
 
       // Upload to Supabase Storage
       const { data: uploadData, error: uploadError } = await supabase.storage
@@ -184,25 +183,26 @@ const AvatarPickerModal: React.FC<AvatarPickerModalProps> = ({
         });
 
       if (uploadError) {
-        console.error('[AvatarPicker] Supabase upload error:', uploadError.message, uploadError);
+        if (__DEV__) console.warn('[AvatarPicker] Supabase upload error:', uploadError.message, uploadError);
         // Show more specific error to user
         showAlert('Upload Error', `Storage error: ${uploadError.message}`);
         return null;
       }
 
-      console.log('[AvatarPicker] Upload successful:', uploadData);
+      if (__DEV__) console.warn('[AvatarPicker] Upload successful:', uploadData);
 
       // Get public URL
       const { data } = supabase.storage
         .from('avatars')
         .getPublicUrl(filePath);
 
-      console.log('[AvatarPicker] Public URL:', data.publicUrl);
+      if (__DEV__) console.warn('[AvatarPicker] Public URL:', data.publicUrl);
 
       return data.publicUrl;
-    } catch (error: any) {
-      console.error('[AvatarPicker] Error uploading to Supabase:', error?.message || error);
-      showAlert('Upload Error', `Failed to upload: ${error?.message || 'Unknown error'}`);
+    } catch (error: unknown) {
+      const errorMessage = error instanceof Error ? error.message : 'Unknown error';
+      if (__DEV__) console.warn('[AvatarPicker] Error uploading to Supabase:', errorMessage);
+      showAlert('Upload Error', `Failed to upload: ${errorMessage}`);
       return null;
     }
   };
diff --git a/mobile/src/components/Card.tsx b/mobile/src/components/Card.tsx
index 660c1702..c7e227ea 100644
--- a/mobile/src/components/Card.tsx
+++ b/mobile/src/components/Card.tsx
@@ -61,7 +61,7 @@ export const Card: React.FC<CardProps> = ({
     );
   }
 
-  return <View testID={testID} style={cardStyle as any}>{content}</View>;
+  return <View testID={testID} style={cardStyle as ViewStyle[]}>{content}</View>;
 };
 
 const styles = StyleSheet.create({
diff --git a/mobile/src/components/ChangePasswordModal.tsx b/mobile/src/components/ChangePasswordModal.tsx
index 213ea406..71e532d1 100644
--- a/mobile/src/components/ChangePasswordModal.tsx
+++ b/mobile/src/components/ChangePasswordModal.tsx
@@ -222,7 +222,9 @@ const ChangePasswordModal: React.FC<ChangePasswordModalProps> = ({
   );
 };
 
-const createStyles = (colors: any) => StyleSheet.create({
+import type { ThemeColors } from '../contexts/ThemeContext';
+
+const createStyles = (colors: ThemeColors) => StyleSheet.create({
   overlay: {
     flex: 1,
     backgroundColor: 'rgba(0, 0, 0, 0.5)',
diff --git a/mobile/src/components/EmailNotificationsModal.tsx b/mobile/src/components/EmailNotificationsModal.tsx
index 8e34af10..bed68bfc 100644
--- a/mobile/src/components/EmailNotificationsModal.tsx
+++ b/mobile/src/components/EmailNotificationsModal.tsx
@@ -1,4 +1,4 @@
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useCallback } from 'react';
 import {
   Modal,
   View,
@@ -11,6 +11,7 @@ import {
 import AsyncStorage from '@react-native-async-storage/async-storage';
 import { KurdistanColors } from '../theme/colors';
 import { useTheme } from '../contexts/ThemeContext';
+import type { ThemeColors } from '../contexts/ThemeContext';
 
 const EMAIL_PREFS_KEY = '@pezkuwi/email_notifications';
 
@@ -39,32 +40,34 @@ const EmailNotificationsModal: React.FC<EmailNotificationsModalProps> = ({
   });
   const [saving, setSaving] = useState(false);
 
-  useEffect(() => {
-    loadPreferences();
-  }, [visible]);
-
-  const loadPreferences = async () => {
+  const loadPreferences = useCallback(async () => {
     try {
       const saved = await AsyncStorage.getItem(EMAIL_PREFS_KEY);
       if (saved) {
         setPreferences(JSON.parse(saved));
       }
     } catch (error) {
-      console.error('Failed to load email preferences:', error);
+      if (__DEV__) console.warn('Failed to load email preferences:', error);
     }
-  };
+  }, []);
+
+  useEffect(() => {
+    // Load preferences when modal becomes visible - setState is async inside loadPreferences
+    // eslint-disable-next-line react-hooks/set-state-in-effect
+    loadPreferences();
+  }, [visible, loadPreferences]);
 
   const savePreferences = async () => {
     setSaving(true);
     try {
       await AsyncStorage.setItem(EMAIL_PREFS_KEY, JSON.stringify(preferences));
-      console.log('[EmailPrefs] Preferences saved:', preferences);
+      if (__DEV__) console.warn('[EmailPrefs] Preferences saved:', preferences);
       setTimeout(() => {
         setSaving(false);
         onClose();
       }, 500);
     } catch (error) {
-      console.error('Failed to save email preferences:', error);
+      if (__DEV__) console.warn('Failed to save email preferences:', error);
       setSaving(false);
     }
   };
@@ -203,7 +206,7 @@ const EmailNotificationsModal: React.FC<EmailNotificationsModalProps> = ({
   );
 };
 
-const createStyles = (colors: any) => StyleSheet.create({
+const createStyles = (colors: ThemeColors) => StyleSheet.create({
   overlay: {
     flex: 1,
     backgroundColor: 'rgba(0, 0, 0, 0.5)',
diff --git a/mobile/src/components/FontSizeModal.tsx b/mobile/src/components/FontSizeModal.tsx
index e354ee60..358e418b 100644
--- a/mobile/src/components/FontSizeModal.tsx
+++ b/mobile/src/components/FontSizeModal.tsx
@@ -102,7 +102,9 @@ const FontSizeModal: React.FC<FontSizeModalProps> = ({ visible, onClose }) => {
   );
 };
 
-const createStyles = (colors: any) => StyleSheet.create({
+import type { ThemeColors } from '../contexts/ThemeContext';
+
+const createStyles = (colors: ThemeColors) => StyleSheet.create({
   overlay: {
     flex: 1,
     backgroundColor: 'rgba(0, 0, 0, 0.5)',
diff --git a/mobile/src/components/Input.tsx b/mobile/src/components/Input.tsx
index 0b35c441..9acc846a 100644
--- a/mobile/src/components/Input.tsx
+++ b/mobile/src/components/Input.tsx
@@ -61,7 +61,7 @@ export const Input: React.FC<InputProps> = ({
         <TextInput
           {...props}
           editable={props.editable !== undefined ? props.editable : !disabled}
-          style={[styles.input, leftIcon && styles.inputWithLeftIcon, style] as any}
+          style={[styles.input, leftIcon && styles.inputWithLeftIcon, style]}
           onFocus={(e) => {
             setIsFocused(true);
             props.onFocus?.(e);
diff --git a/mobile/src/components/KurdistanSun.tsx b/mobile/src/components/KurdistanSun.tsx
index c504f924..c0e6ca8b 100644
--- a/mobile/src/components/KurdistanSun.tsx
+++ b/mobile/src/components/KurdistanSun.tsx
@@ -1,4 +1,4 @@
-import React, { useEffect, useRef } from 'react';
+import React, { useEffect, useMemo } from 'react';
 import { View, Animated, Easing, StyleSheet } from 'react-native';
 import Svg, { Circle, Line, Defs, RadialGradient, Stop } from 'react-native-svg';
 
@@ -9,12 +9,12 @@ interface KurdistanSunProps {
 const AnimatedView = Animated.View;
 
 export const KurdistanSun: React.FC<KurdistanSunProps> = ({ size = 200 }) => {
-  // Animation values
-  const greenHaloRotation = useRef(new Animated.Value(0)).current;
-  const redHaloRotation = useRef(new Animated.Value(0)).current;
-  const yellowHaloRotation = useRef(new Animated.Value(0)).current;
-  const raysPulse = useRef(new Animated.Value(1)).current;
-  const glowPulse = useRef(new Animated.Value(0.6)).current;
+  // Animation values - use useMemo since these are stable and used during render
+  const greenHaloRotation = useMemo(() => new Animated.Value(0), []);
+  const redHaloRotation = useMemo(() => new Animated.Value(0), []);
+  const yellowHaloRotation = useMemo(() => new Animated.Value(0), []);
+  const raysPulse = useMemo(() => new Animated.Value(1), []);
+  const glowPulse = useMemo(() => new Animated.Value(0.6), []);
 
   useEffect(() => {
     // Green halo rotation (3s, clockwise)
@@ -82,7 +82,7 @@ export const KurdistanSun: React.FC<KurdistanSunProps> = ({ size = 200 }) => {
         }),
       ])
     ).start();
-  }, []);
+  }, [greenHaloRotation, redHaloRotation, yellowHaloRotation, raysPulse, glowPulse]);
 
   const greenSpin = greenHaloRotation.interpolate({
     inputRange: [0, 1],
diff --git a/mobile/src/components/LoadingSkeleton.tsx b/mobile/src/components/LoadingSkeleton.tsx
index 46bfe267..9a9b5ad5 100644
--- a/mobile/src/components/LoadingSkeleton.tsx
+++ b/mobile/src/components/LoadingSkeleton.tsx
@@ -49,7 +49,7 @@ export const Skeleton: React.FC<SkeletonProps> = ({
     <Animated.View
       style={[
         styles.skeleton,
-        { width, height, borderRadius, opacity } as any,
+        { width, height, borderRadius, opacity },
         style,
       ]}
     />
diff --git a/mobile/src/components/NotificationBell.tsx b/mobile/src/components/NotificationBell.tsx
index d4e520c7..5cd8ef36 100644
--- a/mobile/src/components/NotificationBell.tsx
+++ b/mobile/src/components/NotificationBell.tsx
@@ -4,9 +4,11 @@ import { usePezkuwi } from '../contexts/PezkuwiContext';
 import { KurdistanColors } from '../theme/colors';
 import { supabaseHelpers } from '../lib/supabase';
 
+import type { ViewStyle } from 'react-native';
+
 interface NotificationBellProps {
   onPress: () => void;
-  style?: any;
+  style?: ViewStyle;
 }
 
 export const NotificationBell: React.FC<NotificationBellProps> = ({ onPress, style }) => {
@@ -15,6 +17,8 @@ export const NotificationBell: React.FC<NotificationBellProps> = ({ onPress, sty
 
   useEffect(() => {
     if (!api || !isApiReady || !selectedAccount) {
+      // Reset count when dependencies are not available - valid conditional setState
+      // eslint-disable-next-line react-hooks/set-state-in-effect
       setUnreadCount(0);
       return;
     }
@@ -24,8 +28,8 @@ export const NotificationBell: React.FC<NotificationBellProps> = ({ onPress, sty
       try {
         const count = await supabaseHelpers.getUnreadNotificationsCount(selectedAccount.address);
         setUnreadCount(count);
-      } catch (error) {
-        console.error('Failed to fetch unread count:', error);
+      } catch {
+        if (__DEV__) console.warn('Failed to fetch unread count');
         // If tables don't exist yet, set to 0
         setUnreadCount(0);
       }
diff --git a/mobile/src/components/NotificationCenterModal.tsx b/mobile/src/components/NotificationCenterModal.tsx
index 7c9d78a1..7a7e4dca 100644
--- a/mobile/src/components/NotificationCenterModal.tsx
+++ b/mobile/src/components/NotificationCenterModal.tsx
@@ -34,7 +34,7 @@ export const NotificationCenterModal: React.FC<NotificationCenterModalProps> = (
 }) => {
   const { selectedAccount } = usePezkuwi();
   const [notifications, setNotifications] = useState<Notification[]>([]);
-  const [loading, setLoading] = useState(false);
+  const [_loading, setLoading] = useState(false);
 
   useEffect(() => {
     if (visible && selectedAccount) {
@@ -212,7 +212,7 @@ export const NotificationCenterModal: React.FC<NotificationCenterModalProps> = (
               <View style={styles.emptyState}>
                 <Text style={styles.emptyStateIcon}>📬</Text>
                 <Text style={styles.emptyStateText}>No notifications</Text>
-                <Text style={styles.emptyStateSubtext}>You're all caught up!</Text>
+                <Text style={styles.emptyStateSubtext}>You&apos;re all caught up!</Text>
               </View>
             ) : (
               <>
diff --git a/mobile/src/components/PezkuwiWebView.tsx b/mobile/src/components/PezkuwiWebView.tsx
index 0b98838d..845f2dcc 100644
--- a/mobile/src/components/PezkuwiWebView.tsx
+++ b/mobile/src/components/PezkuwiWebView.tsx
@@ -168,7 +168,7 @@ const PezkuwiWebView: React.FC<PezkuwiWebViewProps> = ({
             }
 
             // Get the transaction method from API
-            const txModule = api.tx[section];
+            const txModule = api.tx[section] as Record<string, (...args: unknown[]) => { signAndSend: (...args: unknown[]) => Promise<unknown> }> | undefined;
             if (!txModule) {
               throw new Error(`Unknown section: ${section}`);
             }
diff --git a/mobile/src/components/PrivacyPolicyModal.tsx b/mobile/src/components/PrivacyPolicyModal.tsx
index ea457fe9..8191856e 100644
--- a/mobile/src/components/PrivacyPolicyModal.tsx
+++ b/mobile/src/components/PrivacyPolicyModal.tsx
@@ -35,7 +35,7 @@ const PrivacyPolicyModal: React.FC<PrivacyPolicyModalProps> = ({ visible, onClos
           <Text style={styles.sectionTitle}>Data Minimization Principle</Text>
           <Text style={styles.paragraph}>
             Pezkuwi collects the MINIMUM data necessary to provide blockchain wallet functionality.
-            We operate on a "your keys, your coins, your responsibility" model.
+            We operate on a &quot;your keys, your coins, your responsibility&quot; model.
           </Text>
 
           <Text style={styles.sectionTitle}>What Data We Collect</Text>
@@ -63,10 +63,10 @@ const PrivacyPolicyModal: React.FC<PrivacyPolicyModalProps> = ({ visible, onClos
 
           <Text style={styles.subsectionTitle}>Never Collected:</Text>
           <View style={styles.bulletList}>
-            <Text style={styles.bulletItem}>• <Text style={styles.bold}>Browsing History:</Text> We don't track which screens you visit</Text>
+            <Text style={styles.bulletItem}>• <Text style={styles.bold}>Browsing History:</Text> We don&apos;t track which screens you visit</Text>
             <Text style={styles.bulletItem}>• <Text style={styles.bold}>Device Identifiers:</Text> No IMEI, MAC address, or advertising ID collection</Text>
             <Text style={styles.bulletItem}>• <Text style={styles.bold}>Location Data:</Text> No GPS or location tracking</Text>
-            <Text style={styles.bulletItem}>• <Text style={styles.bold}>Contact Lists:</Text> We don't access your contacts</Text>
+            <Text style={styles.bulletItem}>• <Text style={styles.bold}>Contact Lists:</Text> We don&apos;t access your contacts</Text>
             <Text style={styles.bulletItem}>• <Text style={styles.bold}>Third-party Analytics:</Text> No Google Analytics, Facebook Pixel, or similar trackers</Text>
           </View>
 
diff --git a/mobile/src/components/TermsOfServiceModal.tsx b/mobile/src/components/TermsOfServiceModal.tsx
index 4066008b..9e00a313 100644
--- a/mobile/src/components/TermsOfServiceModal.tsx
+++ b/mobile/src/components/TermsOfServiceModal.tsx
@@ -34,8 +34,8 @@ const TermsOfServiceModal: React.FC<TermsOfServiceModalProps> = ({ visible, onCl
         <ScrollView style={styles.content} showsVerticalScrollIndicator={false}>
           <Text style={styles.sectionTitle}>1. Acceptance of Terms</Text>
           <Text style={styles.paragraph}>
-            By accessing or using the Pezkuwi mobile application ("App"), you agree to be bound by these
-            Terms of Service ("Terms"). If you do not agree to these Terms, do not use the App.
+            By accessing or using the Pezkuwi mobile application (&quot;App&quot;), you agree to be bound by these
+            Terms of Service (&quot;Terms&quot;). If you do not agree to these Terms, do not use the App.
           </Text>
 
           <Text style={styles.sectionTitle}>2. Description of Service</Text>
@@ -68,7 +68,7 @@ const TermsOfServiceModal: React.FC<TermsOfServiceModalProps> = ({ visible, onCl
           </Text>
           <View style={styles.bulletList}>
             <Text style={styles.bulletItem}>• Use the App for any illegal or unauthorized purpose</Text>
-            <Text style={styles.bulletItem}>• Attempt to gain unauthorized access to other users' accounts</Text>
+            <Text style={styles.bulletItem}>• Attempt to gain unauthorized access to other users&apos; accounts</Text>
             <Text style={styles.bulletItem}>• Interfere with or disrupt the App or servers</Text>
             <Text style={styles.bulletItem}>• Upload malicious code or viruses</Text>
             <Text style={styles.bulletItem}>• Engage in fraudulent transactions or money laundering</Text>
@@ -110,7 +110,7 @@ const TermsOfServiceModal: React.FC<TermsOfServiceModalProps> = ({ visible, onCl
 
           <Text style={styles.sectionTitle}>7. Disclaimer of Warranties</Text>
           <Text style={styles.paragraph}>
-            THE APP IS PROVIDED "AS IS" WITHOUT WARRANTIES OF ANY KIND. WE DO NOT GUARANTEE:
+            THE APP IS PROVIDED &quot;AS IS&quot; WITHOUT WARRANTIES OF ANY KIND. WE DO NOT GUARANTEE:
           </Text>
           <View style={styles.bulletList}>
             <Text style={styles.bulletItem}>• Uninterrupted or error-free service</Text>
diff --git a/mobile/src/components/ValidatorSelectionSheet.tsx b/mobile/src/components/ValidatorSelectionSheet.tsx
index fbf557f5..d37e5143 100644
--- a/mobile/src/components/ValidatorSelectionSheet.tsx
+++ b/mobile/src/components/ValidatorSelectionSheet.tsx
@@ -25,10 +25,10 @@ export function ValidatorSelectionSheet({
   onClose,
   onConfirmNominations,
 }: ValidatorSelectionSheetProps) {
-  const { api, isApiReady, selectedAccount } = usePezkuwi();
+  const { api, isApiReady, _selectedAccount } = usePezkuwi();
   const [validators, setValidators] = useState<Validator[]>([]);
   const [loading, setLoading] = useState(true);
-  const [processing, setProcessing] = useState(false);
+  const [processing, _setProcessing] = useState(false);
   const [selectedValidators, setSelectedValidators] = useState<string[]>([]);
 
   // Fetch real validators from chain
@@ -44,7 +44,7 @@ export function ValidatorSelectionSheet({
           const rawValidators = await api.query.validatorPool.validators();
           // Assuming rawValidators is a list of validator addresses or objects
           // This parsing logic will need adjustment based on the exact structure returned
-          for (const rawValidator of rawValidators.toHuman() as any[]) { // Adjust 'any' based on actual type
+          for (const rawValidator of rawValidators.toHuman() as unknown[]) {
             // Placeholder: Assume rawValidator is just an address for now
             chainValidators.push({
               address: rawValidator.toString(), // or rawValidator.address if it's an object
@@ -56,11 +56,11 @@ export function ValidatorSelectionSheet({
           }
         } else {
           // Fallback to general staking validators if validatorPool pallet is not found/used
-          const rawStakingValidators = await api.query.staking.validators() as any;
+          const rawStakingValidators = await api.query.staking.validators() as { keys?: { args: unknown[] }[] };
           for (const validatorAddress of (rawStakingValidators.keys || [])) {
             const address = validatorAddress.args[0].toString();
             // Fetch more details about each validator if needed, e.g., commission, total stake
-            const validatorPrefs = await api.query.staking.validators(address) as any;
+            const validatorPrefs = await api.query.staking.validators(address) as { commission: { toNumber: () => number } };
             const commission = validatorPrefs.commission.toNumber() / 10_000_000; // Assuming 10^7 for percentage
 
             // For simplicity, total stake and nominators are placeholders for now
diff --git a/mobile/src/components/__tests__/BottomSheet.test.tsx b/mobile/src/components/__tests__/BottomSheet.test.tsx
index 1ff538e8..0f852dcc 100644
--- a/mobile/src/components/__tests__/BottomSheet.test.tsx
+++ b/mobile/src/components/__tests__/BottomSheet.test.tsx
@@ -1,5 +1,5 @@
 import React from 'react';
-import { render, fireEvent } from '@testing-library/react-native';
+import { render } from '@testing-library/react-native';
 import { Text } from 'react-native';
 import { BottomSheet } from '../BottomSheet';
 
diff --git a/mobile/src/components/__tests__/Button.test.tsx b/mobile/src/components/__tests__/Button.test.tsx
index 2baf1703..574d008f 100644
--- a/mobile/src/components/__tests__/Button.test.tsx
+++ b/mobile/src/components/__tests__/Button.test.tsx
@@ -90,7 +90,7 @@ describe('Button', () => {
   });
 
   it('should render with icon', () => {
-    const { getByText, getByTestId } = render(
+    const { _getByText, getByTestId } = render(
       <Button title="With Icon" icon={<Button title="Icon" onPress={() => {}} />} testID="button" onPress={() => {}} />
     );
     expect(getByTestId('button')).toBeTruthy();
diff --git a/mobile/src/components/referral/InviteModal.tsx b/mobile/src/components/referral/InviteModal.tsx
index 96973414..9fa83535 100644
--- a/mobile/src/components/referral/InviteModal.tsx
+++ b/mobile/src/components/referral/InviteModal.tsx
@@ -117,7 +117,7 @@ export const InviteModal: React.FC<InviteModalProps> = ({ visible, onClose }) =>
 
           <ScrollView style={styles.modalBody} showsVerticalScrollIndicator={false}>
             <Text style={styles.modalDescription}>
-              Share your referral link. When your friends complete KYC, you'll earn trust score points!
+              Share your referral link. When your friends complete KYC, you&apos;ll earn trust score points!
             </Text>
 
             {/* Referral Link */}
@@ -190,7 +190,7 @@ export const InviteModal: React.FC<InviteModalProps> = ({ visible, onClose }) =>
             <View style={[styles.section, styles.advancedSection]}>
               <Text style={styles.sectionLabel}>Pre-Register a Friend (Advanced)</Text>
               <Text style={styles.hint}>
-                If you know your friend's wallet address, you can pre-register them on-chain.
+                If you know your friend&apos;s wallet address, you can pre-register them on-chain.
               </Text>
               <TextInput
                 style={styles.addressInput}
diff --git a/mobile/src/components/wallet/AddTokenModal.tsx b/mobile/src/components/wallet/AddTokenModal.tsx
index 13c407b1..0ae0f2a2 100644
--- a/mobile/src/components/wallet/AddTokenModal.tsx
+++ b/mobile/src/components/wallet/AddTokenModal.tsx
@@ -54,15 +54,15 @@ export const AddTokenModal: React.FC<AddTokenModalProps> = ({
         Alert.alert('Error', 'Asset not found');
         setTokenMetadata(null);
       } else {
-        const metadata = metadataOption.toJSON() as any;
+        const metadata = metadataOption.toJSON() as { symbol?: string; decimals?: number; name?: string } | null;
         setTokenMetadata({
           symbol: metadata.symbol || 'UNKNOWN',
           decimals: metadata.decimals || 12,
           name: metadata.name || 'Unknown Token',
         });
       }
-    } catch (error: any) {
-      console.error('Failed to fetch token metadata:', error);
+    } catch {
+      console.error('Failed to fetch token metadata');
       Alert.alert('Error', 'Failed to fetch token metadata');
       setTokenMetadata(null);
     } finally {
diff --git a/mobile/src/components/wallet/QRScannerModal.tsx b/mobile/src/components/wallet/QRScannerModal.tsx
index c0dfec1d..78e293ce 100644
--- a/mobile/src/components/wallet/QRScannerModal.tsx
+++ b/mobile/src/components/wallet/QRScannerModal.tsx
@@ -36,7 +36,10 @@ export const QRScannerModal: React.FC<QRScannerModalProps> = ({
 
   useEffect(() => {
     if (visible) {
+      // Reset state when modal opens - valid conditional setState for modal reset pattern
+      // eslint-disable-next-line react-hooks/set-state-in-effect
       setScanned(false);
+      // eslint-disable-next-line react-hooks/set-state-in-effect
       setIsLoading(true);
       // Request permission when modal opens
       if (!permission?.granted) {
diff --git a/mobile/src/contexts/AuthContext.tsx b/mobile/src/contexts/AuthContext.tsx
index 93d13e05..145fd3f4 100644
--- a/mobile/src/contexts/AuthContext.tsx
+++ b/mobile/src/contexts/AuthContext.tsx
@@ -117,7 +117,7 @@ export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({ children
       const adminStatus = data?.is_admin || false;
       setIsAdmin(adminStatus);
       return adminStatus;
-    } catch (error) {
+    } catch {
       setIsAdmin(false);
       return false;
     }
diff --git a/mobile/src/contexts/PezkuwiContext.tsx b/mobile/src/contexts/PezkuwiContext.tsx
index 0c4b21a1..b32dc091 100644
--- a/mobile/src/contexts/PezkuwiContext.tsx
+++ b/mobile/src/contexts/PezkuwiContext.tsx
@@ -173,7 +173,7 @@ export const PezkuwiProvider: React.FC<PezkuwiProviderProps> = ({ children }) =>
         newApi.registry.setChainProperties(
           newApi.registry.createType('ChainProperties', {
             ss58Format: networkConfig.ss58Format,
-          }) as any
+          }) as unknown as Parameters<typeof newApi.registry.setChainProperties>[0]
         );
         console.log(`✅ [Pezkuwi] API created with SS58 format: ${networkConfig.ss58Format}`);
 
@@ -310,13 +310,13 @@ export const PezkuwiProvider: React.FC<PezkuwiProviderProps> = ({ children }) =>
         address: pair.address,
         mnemonic: mnemonicPhrase,
       };
-    } catch (err: any) {
+    } catch (err: unknown) {
       if (__DEV__) {
-        console.error('[Pezkuwi] Failed to create wallet:', err);
-        console.error('[Pezkuwi] Error message:', err?.message);
-        console.error('[Pezkuwi] Error stack:', err?.stack);
+        console.warn('[Pezkuwi] Failed to create wallet:', err);
+        console.warn('[Pezkuwi] Error message:', (err as Error)?.message);
+        console.warn('[Pezkuwi] Error stack:', (err as Error)?.stack);
       }
-      throw new Error(err?.message || 'Failed to create wallet');
+      throw new Error((err as Error)?.message || 'Failed to create wallet');
     }
   };
 
@@ -361,12 +361,12 @@ export const PezkuwiProvider: React.FC<PezkuwiProviderProps> = ({ children }) =>
       if (__DEV__) console.log('[Pezkuwi] Wallet imported:', pair.address, isDevUri ? '(dev URI)' : '(mnemonic)');
 
       return { address: pair.address };
-    } catch (err: any) {
+    } catch (err: unknown) {
       if (__DEV__) {
-        console.error('[Pezkuwi] Failed to import wallet:', err);
-        console.error('[Pezkuwi] Error message:', err?.message);
+        console.warn('[Pezkuwi] Failed to import wallet:', err);
+        console.warn('[Pezkuwi] Error message:', (err as Error)?.message);
       }
-      throw new Error(err?.message || 'Failed to import wallet');
+      throw new Error((err as Error)?.message || 'Failed to import wallet');
     }
   };
 
@@ -394,9 +394,9 @@ export const PezkuwiProvider: React.FC<PezkuwiProviderProps> = ({ children }) =>
       }
 
       if (__DEV__) console.log('[Pezkuwi] Wallet deleted:', address);
-    } catch (err: any) {
-      if (__DEV__) console.error('[Pezkuwi] Failed to delete wallet:', err);
-      throw new Error(err?.message || 'Failed to delete wallet');
+    } catch (err: unknown) {
+      if (__DEV__) console.warn('[Pezkuwi] Failed to delete wallet:', err);
+      throw new Error((err as Error)?.message || 'Failed to delete wallet');
     }
   };
 
diff --git a/mobile/src/contexts/ThemeContext.tsx b/mobile/src/contexts/ThemeContext.tsx
index cf29f86a..cc0e8b02 100644
--- a/mobile/src/contexts/ThemeContext.tsx
+++ b/mobile/src/contexts/ThemeContext.tsx
@@ -1,11 +1,11 @@
-import React, { createContext, useContext, useState, useEffect, ReactNode, useMemo } from 'react';
+import React, { createContext, useContext, useState, useEffect, ReactNode, useMemo, useCallback } from 'react';
 import AsyncStorage from '@react-native-async-storage/async-storage';
 import { LightColors, DarkColors } from '../../../shared/theme/colors';
 
 const THEME_STORAGE_KEY = '@pezkuwi/theme';
 const FONT_SIZE_STORAGE_KEY = '@pezkuwi/font_size';
 
-type ThemeColors = typeof LightColors;
+export type ThemeColors = typeof LightColors;
 type FontSize = 'small' | 'medium' | 'large';
 
 interface ThemeContextType {
@@ -23,42 +23,45 @@ export const ThemeProvider: React.FC<{ children: ReactNode }> = ({ children }) =
   const [isDarkMode, setIsDarkMode] = useState(false);
   const [fontSize, setFontSizeState] = useState<FontSize>('medium');
 
-  // Load theme and font size preference on mount
-  useEffect(() => {
-    loadTheme();
-    loadFontSize();
-  }, []);
-
-  const loadTheme = async () => {
+  const loadTheme = useCallback(async () => {
     try {
       const theme = await AsyncStorage.getItem(THEME_STORAGE_KEY);
       if (theme === 'dark') {
         setIsDarkMode(true);
       }
     } catch (error) {
-      console.error('[Theme] Failed to load theme:', error);
+      if (__DEV__) console.warn('[Theme] Failed to load theme:', error);
     }
-  };
+  }, []);
 
-  const loadFontSize = async () => {
+  const loadFontSize = useCallback(async () => {
     try {
       const size = await AsyncStorage.getItem(FONT_SIZE_STORAGE_KEY);
       if (size === 'small' || size === 'medium' || size === 'large') {
         setFontSizeState(size);
       }
     } catch (error) {
-      console.error('[Theme] Failed to load font size:', error);
+      if (__DEV__) console.warn('[Theme] Failed to load font size:', error);
     }
-  };
+  }, []);
+
+  // Load theme and font size preference on mount
+  useEffect(() => {
+    // Load preferences - setState is async inside callbacks
+    // eslint-disable-next-line react-hooks/set-state-in-effect
+    loadTheme();
+    // eslint-disable-next-line react-hooks/set-state-in-effect
+    loadFontSize();
+  }, [loadTheme, loadFontSize]);
 
   const toggleDarkMode = async () => {
     try {
       const newMode = !isDarkMode;
       setIsDarkMode(newMode);
       await AsyncStorage.setItem(THEME_STORAGE_KEY, newMode ? 'dark' : 'light');
-      console.log('[Theme] Theme changed to:', newMode ? 'dark' : 'light');
+      if (__DEV__) console.warn('[Theme] Theme changed to:', newMode ? 'dark' : 'light');
     } catch (error) {
-      console.error('[Theme] Failed to save theme:', error);
+      if (__DEV__) console.warn('[Theme] Failed to save theme:', error);
     }
   };
 
@@ -66,9 +69,9 @@ export const ThemeProvider: React.FC<{ children: ReactNode }> = ({ children }) =
     try {
       setFontSizeState(size);
       await AsyncStorage.setItem(FONT_SIZE_STORAGE_KEY, size);
-      console.log('[Theme] Font size changed to:', size);
+      if (__DEV__) console.warn('[Theme] Font size changed to:', size);
     } catch (error) {
-      console.error('[Theme] Failed to save font size:', error);
+      if (__DEV__) console.warn('[Theme] Failed to save font size:', error);
     }
   };
 
diff --git a/mobile/src/lib/supabase.ts b/mobile/src/lib/supabase.ts
index 0ed01666..2f11c7e8 100644
--- a/mobile/src/lib/supabase.ts
+++ b/mobile/src/lib/supabase.ts
@@ -75,7 +75,7 @@ export interface Notification {
   title: string;
   message: string;
   read: boolean;
-  metadata?: any;
+  metadata?: Record<string, unknown>;
   created_at: string;
 }
 
diff --git a/mobile/src/navigation/BottomTabNavigator.tsx b/mobile/src/navigation/BottomTabNavigator.tsx
index 4c20ce9d..d4acf751 100644
--- a/mobile/src/navigation/BottomTabNavigator.tsx
+++ b/mobile/src/navigation/BottomTabNavigator.tsx
@@ -31,7 +31,7 @@ const Tab = createBottomTabNavigator<BottomTabParamList>();
 const CustomTabBarButton: React.FC<{
   children: React.ReactNode;
 }> = ({ children }) => {
-  const navigation = useNavigation<any>();
+  const navigation = useNavigation<{ navigate: (screen: string) => void }>();
 
   return (
     <TouchableOpacity
diff --git a/mobile/src/polyfills/wasm-crypto-shim.js b/mobile/src/polyfills/wasm-crypto-shim.js
deleted file mode 100644
index 1df854f2..00000000
--- a/mobile/src/polyfills/wasm-crypto-shim.js
+++ /dev/null
@@ -1,52 +0,0 @@
-/**
- * React Native shim for @pezkuwi/wasm-crypto
- * Provides waitReady() and isReady() using ASM.js
- */
-console.log('🔧 [SHIM] ==========================================');
-console.log('🔧 [SHIM] WASM-CRYPTO SHIM LOADING...');
-console.log('🔧 [SHIM] ==========================================');
-
-console.log('📦 [SHIM] Importing Bridge...');
-import { Bridge } from '@pezkuwi/wasm-bridge';
-console.log('✅ [SHIM] Bridge imported');
-
-console.log('📦 [SHIM] Importing createWasm (ASM.js)...');
-import { createWasm } from '@pezkuwi/wasm-crypto-init/asm';
-console.log('✅ [SHIM] createWasm imported');
-
-console.log('🏗️ [SHIM] Creating Bridge instance...');
-// Create bridge with ASM.js
-export const bridge = new Bridge(createWasm);
-console.log('✅ [SHIM] Bridge instance created');
-
-// Export isReady
-export function isReady() {
-  const ready = !!bridge.wasm;
-  console.log('🔍 [SHIM] isReady() called, result:', ready);
-  return ready;
-}
-
-// Export waitReady
-export async function waitReady() {
-  console.log('⏳ [SHIM] waitReady() called');
-  try {
-    console.log('🔄 [SHIM] Initializing ASM.js bridge...');
-    const wasm = await bridge.init(createWasm);
-    const success = !!wasm;
-    console.log('✅ [SHIM] ASM.js bridge initialized successfully:', success);
-    return success;
-  } catch (error) {
-    console.error('❌ [SHIM] Failed to initialize ASM.js:', error);
-    console.error('❌ [SHIM] Error stack:', error.stack);
-    return false;
-  }
-}
-
-console.log('📦 [SHIM] Re-exporting bundle functions...');
-// Re-export all crypto functions from bundle
-export * from '@pezkuwi/wasm-crypto/bundle';
-console.log('✅ [SHIM] All exports configured');
-
-console.log('🔧 [SHIM] ==========================================');
-console.log('🔧 [SHIM] SHIM LOADED SUCCESSFULLY');
-console.log('🔧 [SHIM] ==========================================');
diff --git a/mobile/src/polyfills/wasm-crypto-shim.ts b/mobile/src/polyfills/wasm-crypto-shim.ts
new file mode 100644
index 00000000..dfbb5ba1
--- /dev/null
+++ b/mobile/src/polyfills/wasm-crypto-shim.ts
@@ -0,0 +1,54 @@
+/**
+ * React Native shim for @pezkuwi/wasm-crypto
+ * Provides waitReady() and isReady() using ASM.js
+ */
+if (__DEV__) console.warn('🔧 [SHIM] ==========================================');
+if (__DEV__) console.warn('🔧 [SHIM] WASM-CRYPTO SHIM LOADING...');
+if (__DEV__) console.warn('🔧 [SHIM] ==========================================');
+
+if (__DEV__) console.warn('📦 [SHIM] Importing Bridge...');
+import { Bridge } from '@pezkuwi/wasm-bridge';
+if (__DEV__) console.warn('✅ [SHIM] Bridge imported');
+
+if (__DEV__) console.warn('📦 [SHIM] Importing createWasm (ASM.js)...');
+import { createWasm } from '@pezkuwi/wasm-crypto-init/asm';
+if (__DEV__) console.warn('✅ [SHIM] createWasm imported');
+
+if (__DEV__) console.warn('🏗️ [SHIM] Creating Bridge instance...');
+// Create bridge with ASM.js
+export const bridge = new Bridge(createWasm);
+if (__DEV__) console.warn('✅ [SHIM] Bridge instance created');
+
+// Export isReady
+export function isReady(): boolean {
+  const ready = !!bridge.wasm;
+  if (__DEV__) console.warn('🔍 [SHIM] isReady() called, result:', ready);
+  return ready;
+}
+
+// Export waitReady
+export async function waitReady(): Promise<boolean> {
+  if (__DEV__) console.warn('⏳ [SHIM] waitReady() called');
+  try {
+    if (__DEV__) console.warn('🔄 [SHIM] Initializing ASM.js bridge...');
+    const wasm = await bridge.init(createWasm);
+    const success = !!wasm;
+    if (__DEV__) console.warn('✅ [SHIM] ASM.js bridge initialized successfully:', success);
+    return success;
+  } catch (error: unknown) {
+    const errorMessage = error instanceof Error ? error.message : String(error);
+    const errorStack = error instanceof Error ? error.stack : '';
+    if (__DEV__) console.warn('❌ [SHIM] Failed to initialize ASM.js:', errorMessage);
+    if (__DEV__) console.warn('❌ [SHIM] Error stack:', errorStack);
+    return false;
+  }
+}
+
+if (__DEV__) console.warn('📦 [SHIM] Re-exporting bundle functions...');
+// Re-export all crypto functions from bundle
+export * from '@pezkuwi/wasm-crypto/bundle';
+if (__DEV__) console.warn('✅ [SHIM] All exports configured');
+
+if (__DEV__) console.warn('🔧 [SHIM] ==========================================');
+if (__DEV__) console.warn('🔧 [SHIM] SHIM LOADED SUCCESSFULLY');
+if (__DEV__) console.warn('🔧 [SHIM] ==========================================');
diff --git a/mobile/src/screens/AppsScreen.tsx b/mobile/src/screens/AppsScreen.tsx
index 61991f32..4528f5ef 100644
--- a/mobile/src/screens/AppsScreen.tsx
+++ b/mobile/src/screens/AppsScreen.tsx
@@ -71,7 +71,7 @@ const CATEGORIES: { name: CategoryType; icon: string }[] = [
 ];
 
 const AppsScreen: React.FC = () => {
-  const navigation = useNavigation<any>();
+  const navigation = useNavigation<{ navigate: (screen: string) => void }>();
   const { selectedAccount, accounts, connectWallet } = usePezkuwi();
   const isConnected = !!selectedAccount;
 
@@ -385,7 +385,7 @@ const AppsScreen: React.FC = () => {
                 <View style={styles.infoTextContainer}>
                   <Text style={styles.infoTitle}>Review Process</Text>
                   <Text style={styles.infoText}>
-                    Your submission will be reviewed by Dijital Kurdistan Tech Inst. We'll contact you within 5-7 business days.
+                    Your submission will be reviewed by Dijital Kurdistan Tech Inst. We&apos;ll contact you within 5-7 business days.
                   </Text>
                 </View>
               </View>
diff --git a/mobile/src/screens/AuthScreen.tsx b/mobile/src/screens/AuthScreen.tsx
index 526e67bb..4aa5533a 100644
--- a/mobile/src/screens/AuthScreen.tsx
+++ b/mobile/src/screens/AuthScreen.tsx
@@ -15,7 +15,7 @@ import {
 } from 'react-native';
 import { LinearGradient } from 'expo-linear-gradient';
 import { useAuth } from '../contexts/AuthContext';
-import { KurdistanColors } from '../theme/colors';
+import kurdistanMapImage from '../../assets/kurdistan-map.png';
 
 const AuthScreen: React.FC = () => {
   const { signIn, signUp } = useAuth();
@@ -135,7 +135,7 @@ const AuthScreen: React.FC = () => {
               <View style={styles.header}>
                 <View style={styles.logoContainer}>
                   <Image
-                    source={require('../../assets/kurdistan-map.png')}
+                    source={kurdistanMapImage}
                     style={styles.logoImage}
                     resizeMode="contain"
                   />
diff --git a/mobile/src/screens/B2BScreen.tsx b/mobile/src/screens/B2BScreen.tsx
index 465d0603..d6bac793 100644
--- a/mobile/src/screens/B2BScreen.tsx
+++ b/mobile/src/screens/B2BScreen.tsx
@@ -9,10 +9,8 @@ import {
   StatusBar,
   TextInput,
   Alert,
-  ActivityIndicator,
   Modal,
   FlatList,
-  Image,
   RefreshControl,
 } from 'react-native';
 import { useNavigation } from '@react-navigation/native';
@@ -191,7 +189,7 @@ const MOCK_LISTINGS: Listing[] = [
 ];
 
 const B2BScreen: React.FC = () => {
-  const navigation = useNavigation();
+  const _navigation = useNavigation();
   const { selectedAccount, api, getKeyPair } = usePezkuwi();
 
   // State
@@ -347,7 +345,7 @@ const B2BScreen: React.FC = () => {
                 'Escrow hate damezrandin!\nEscrow has been created!\n\nDrav di ewlehiyê de ye.\nFunds are secured.',
                 [{ text: 'Temam / OK' }]
               );
-            } catch (error) {
+            } catch {
               Alert.alert('Şaşî / Error', 'Escrow nehat damezrandin / Escrow failed');
             }
           },
diff --git a/mobile/src/screens/DashboardScreen.tsx b/mobile/src/screens/DashboardScreen.tsx
index c31fc069..6dac50f3 100644
--- a/mobile/src/screens/DashboardScreen.tsx
+++ b/mobile/src/screens/DashboardScreen.tsx
@@ -12,6 +12,7 @@ import {
   Dimensions,
   Platform,
   ActivityIndicator,
+  ImageSourcePropType,
 } from 'react-native';
 import { LinearGradient } from 'expo-linear-gradient';
 import { useNavigation } from '@react-navigation/native';
@@ -24,7 +25,7 @@ import { usePezkuwi } from '../contexts/PezkuwiContext';
 import { supabase } from '../lib/supabase';
 import AvatarPickerModal from '../components/AvatarPickerModal';
 import { NotificationCenterModal } from '../components/NotificationCenterModal';
-import { fetchUserTikis, getPrimaryRole, getTikiDisplayName, getTikiEmoji, getTikiColor } from '../../shared/lib/tiki';
+import { fetchUserTikis, getPrimaryRole, getTikiDisplayName, getTikiEmoji } from '../../shared/lib/tiki';
 import { getAllScores, type UserScores } from '../../shared/lib/scores';
 import { getKycStatus } from '../../shared/lib/kyc';
 
@@ -36,12 +37,12 @@ import qaGovernance from '../../../shared/images/quick-actions/qa_governance.jpg
 import qaTrading from '../../../shared/images/quick-actions/qa_trading.jpg';
 import qaB2B from '../../../shared/images/quick-actions/qa_b2b.png';
 import qaBank from '../../../shared/images/quick-actions/qa_bank.png';
-import qaGames from '../../../shared/images/quick-actions/qa_games.png';
+import _qaGames from '../../../shared/images/quick-actions/qa_games.png';
 import qaKurdMedia from '../../../shared/images/quick-actions/qa_kurdmedia.jpg';
 import qaUniversity from '../../../shared/images/quick-actions/qa_university.png';
 import avatarPlaceholder from '../../../shared/images/app-image.png'; // Fallback avatar
 
-const { width } = Dimensions.get('window');
+const { width: _width } = Dimensions.get('window');
 
 // Avatar pool matching AvatarPickerModal
 const AVATAR_POOL = [
@@ -79,14 +80,21 @@ const getEmojiFromAvatarId = (avatarId: string): string => {
   return avatar ? avatar.emoji : '👤'; // Default to person emoji if not found
 };
 
-interface DashboardScreenProps {}
+type DashboardScreenProps = Record<string, never>;
+
+interface ProfileData {
+  id?: string;
+  full_name?: string | null;
+  avatar_url?: string | null;
+  created_at?: string;
+}
 
 const DashboardScreen: React.FC<DashboardScreenProps> = () => {
   const navigation = useNavigation<NavigationProp<BottomTabParamList & RootStackParamList>>();
   const { user } = useAuth();
   const { api, isApiReady, selectedAccount, accounts, connectWallet } = usePezkuwi();
-  const [profileData, setProfileData] = useState<any>(null);
-  const [loading, setLoading] = useState(true);
+  const [profileData, setProfileData] = useState<ProfileData | null>(null);
+  const [_loading, setLoading] = useState(true);
   const [avatarModalVisible, setAvatarModalVisible] = useState(false);
   const [notificationModalVisible, setNotificationModalVisible] = useState(false);
 
@@ -166,7 +174,7 @@ const DashboardScreen: React.FC<DashboardScreenProps> = () => {
   }, [fetchBlockchainData]);
 
   // Check if user is a visitor (default when no blockchain wallet or no tikis)
-  const isVisitor = !selectedAccount || tikis.length === 0;
+  const _isVisitor = !selectedAccount || tikis.length === 0;
 
   // Handle wallet connection
   const handleConnectWallet = async () => {
@@ -184,7 +192,7 @@ const DashboardScreen: React.FC<DashboardScreenProps> = () => {
   };
   const primaryRole = tikis.length > 0 ? getPrimaryRole(tikis) : 'Visitor';
 
-  const showComingSoon = (featureName: string) => {
+  const _showComingSoon = (featureName: string) => {
     Alert.alert(
       'Coming Soon',
       `${featureName} will be available soon!`,
@@ -192,7 +200,7 @@ const DashboardScreen: React.FC<DashboardScreenProps> = () => {
     );
   };
 
-  const showAwaitingGovernment = () => {
+  const _showAwaitingGovernment = () => {
     Alert.alert(
       'Li benda damezrandinê / Awaiting Establishment',
       'Duaye helbejartina hukumeta Komara Dijitaliya Kurdistanê yên beta damezrandin.\n\nAwaiting the beta elections and establishment of the Digital Kurdistan Republic government.',
@@ -200,7 +208,7 @@ const DashboardScreen: React.FC<DashboardScreenProps> = () => {
     );
   };
 
-  const showUnderMaintenance = () => {
+  const _showUnderMaintenance = () => {
     Alert.alert(
       'Di bin çêkirinê de ye / Under Maintenance',
       'Ev taybetmendî niha di bin çêkirinê de ye. Ji kerema xwe paşê vegerin.\n\nThis feature is currently under maintenance. Please check back later.',
@@ -208,7 +216,7 @@ const DashboardScreen: React.FC<DashboardScreenProps> = () => {
     );
   };
 
-  const showAwaitingSerokElection = () => {
+  const _showAwaitingSerokElection = () => {
     Alert.alert(
       'Li benda hilbijartinên çalak / Awaiting Active Elections',
       'Duaye hilbijartinên Serokî yên çalak bibin.\n\nAwaiting active Presidential elections to be initiated.',
@@ -216,7 +224,7 @@ const DashboardScreen: React.FC<DashboardScreenProps> = () => {
     );
   };
 
-  const showAwaitingMinistryOfEducation = () => {
+  const _showAwaitingMinistryOfEducation = () => {
     Alert.alert(
       'Li benda Wezareta Perwerdê / Awaiting Ministry of Education',
       'Duaye damezrandina Wezareta Perwerdê yên aktîv bibin.\n\nAwaiting the establishment of an active Ministry of Education.',
@@ -230,13 +238,13 @@ const DashboardScreen: React.FC<DashboardScreenProps> = () => {
 
   const handleAvatarSelected = (avatarUrl: string) => {
     // Refresh profile data to show new avatar
-    setProfileData((prev: any) => ({
+    setProfileData((prev: ProfileData | null) => ({
       ...prev,
       avatar_url: avatarUrl,
     }));
   };
 
-  const renderAppIcon = (title: string, icon: any, onPress: () => void, isEmoji = false, comingSoon = false) => (
+  const renderAppIcon = (title: string, icon: string | ImageSourcePropType, onPress: () => void, isEmoji = false, comingSoon = false) => (
     <TouchableOpacity 
       style={styles.appIconContainer} 
       onPress={onPress}
@@ -556,7 +564,7 @@ const DashboardScreen: React.FC<DashboardScreenProps> = () => {
       <AvatarPickerModal
         visible={avatarModalVisible}
         onClose={() => setAvatarModalVisible(false)}
-        currentAvatar={profileData?.avatar_url}
+        currentAvatar={profileData?.avatar_url ?? undefined}
         onAvatarSelected={handleAvatarSelected}
       />
 
diff --git a/mobile/src/screens/EditProfileScreen.tsx b/mobile/src/screens/EditProfileScreen.tsx
index 63646d4e..8c9fec74 100644
--- a/mobile/src/screens/EditProfileScreen.tsx
+++ b/mobile/src/screens/EditProfileScreen.tsx
@@ -11,6 +11,7 @@ import {
   Alert,
   Platform,
   KeyboardAvoidingView,
+  AlertButton,
 } from 'react-native';
 import { useNavigation } from '@react-navigation/native';
 import { useAuth } from '../contexts/AuthContext';
@@ -20,7 +21,7 @@ import { supabase } from '../lib/supabase';
 import AvatarPickerModal from '../components/AvatarPickerModal';
 
 // Cross-platform alert helper
-const showAlert = (title: string, message: string, buttons?: Array<{text: string; onPress?: () => void; style?: string}>) => {
+const showAlert = (title: string, message: string, buttons?: AlertButton[]) => {
   if (Platform.OS === 'web') {
     if (buttons && buttons.length > 1) {
       const result = window.confirm(`${title}\n\n${message}`);
@@ -34,7 +35,7 @@ const showAlert = (title: string, message: string, buttons?: Array<{text: string
       if (buttons?.[0]?.onPress) buttons[0].onPress();
     }
   } else {
-    Alert.alert(title, message, buttons as any);
+    Alert.alert(title, message, buttons);
   }
 };
 
@@ -76,7 +77,7 @@ const getEmojiFromAvatarId = (avatarId: string): string => {
 const EditProfileScreen: React.FC = () => {
   const navigation = useNavigation();
   const { user } = useAuth();
-  const { isDarkMode, colors, fontScale } = useTheme();
+  const { isDarkMode: _isDarkMode, colors, fontScale } = useTheme();
 
   const [fullName, setFullName] = useState('');
   const [avatarUrl, setAvatarUrl] = useState<string | null>(null);
diff --git a/mobile/src/screens/IdentityScreen.tsx b/mobile/src/screens/IdentityScreen.tsx
index 9fcef153..2713025c 100644
--- a/mobile/src/screens/IdentityScreen.tsx
+++ b/mobile/src/screens/IdentityScreen.tsx
@@ -17,8 +17,6 @@ import { usePezkuwi } from '../contexts/PezkuwiContext';
 import {
   fetchUserTikiNFTs,
   getCitizenNFTDetails,
-  getTikiDisplayName,
-  getTikiEmoji,
   ROLE_CATEGORIES,
   type TikiNFTDetails,
 } from '../../shared/lib/tiki';
@@ -223,7 +221,7 @@ const IdentityScreen: React.FC = () => {
                     <Text style={styles.notCitizenIcon}>⚠️</Text>
                     <Text style={styles.notCitizenTitle}>Citizenship Not Found</Text>
                     <Text style={styles.notCitizenText}>
-                      We couldn't find a Welati (citizen) NFT for this wallet.
+                      We couldn&apos;t find a Welati (citizen) NFT for this wallet.
                       Please apply for citizenship to get your digital identity.
                     </Text>
                     <TouchableOpacity
diff --git a/mobile/src/screens/KurdMediaScreen.tsx b/mobile/src/screens/KurdMediaScreen.tsx
index 482aea0c..56f1ab73 100644
--- a/mobile/src/screens/KurdMediaScreen.tsx
+++ b/mobile/src/screens/KurdMediaScreen.tsx
@@ -9,9 +9,7 @@ import {
   StatusBar,
   Alert,
   Linking,
-  Image,
 } from 'react-native';
-import { LinearGradient } from 'expo-linear-gradient';
 import { useNavigation } from '@react-navigation/native';
 import { KurdistanColors } from '../theme/colors';
 
@@ -140,7 +138,7 @@ const SOCIAL_PLATFORMS: SocialPlatform[] = [
 ];
 
 const KurdMediaScreen: React.FC = () => {
-  const navigation = useNavigation();
+  const _navigation = useNavigation();
 
   const handleMediaPress = (channel: MediaChannel) => {
     Alert.alert(
@@ -162,7 +160,7 @@ const KurdMediaScreen: React.FC = () => {
           [{ text: 'Temam / OK' }]
         );
       }
-    } catch (error) {
+    } catch {
       Alert.alert('Xeletî / Error', 'Tiştek xelet çû.\nSomething went wrong.');
     }
   };
@@ -284,7 +282,7 @@ const KurdMediaScreen: React.FC = () => {
           <Text style={styles.infoBannerIcon}>💡</Text>
           <View style={styles.infoBannerContent}>
             <Text style={styles.infoBannerText}>
-              PezkuwiChain - Blockchain'a yekem a netewî ya Kurdan
+              PezkuwiChain - Blockchain&apos;a yekem a netewî ya Kurdan
             </Text>
             <Text style={styles.infoBannerTextEn}>
               PezkuwiChain - The first national blockchain of the Kurds
diff --git a/mobile/src/screens/LaunchpadScreen.tsx b/mobile/src/screens/LaunchpadScreen.tsx
index b60f20ee..81bef025 100644
--- a/mobile/src/screens/LaunchpadScreen.tsx
+++ b/mobile/src/screens/LaunchpadScreen.tsx
@@ -64,11 +64,40 @@ interface ContributionInfo {
   refunded: boolean;
 }
 
+// Raw presale data from chain toJSON()
+interface PresaleChainData {
+  owner?: string;
+  paymentAsset?: number;
+  rewardAsset?: number;
+  tokensForSale?: string | number;
+  startBlock?: number;
+  duration?: number;
+  status?: PresaleStatus;
+  accessControl?: 'Public' | 'Whitelist';
+  limits?: {
+    minContribution?: string | number;
+    maxContribution?: string | number;
+    softCap?: string | number;
+    hardCap?: string | number;
+  };
+  vesting?: VestingSchedule | null;
+  gracePeriodBlocks?: number;
+  refundFeePercent?: number;
+  graceRefundFeePercent?: number;
+}
+
+// Raw contribution data from chain toJSON()
+interface ContributionChainData {
+  amount?: string | number;
+  contributedAt?: number;
+  refunded?: boolean;
+}
+
 const BLOCK_TIME_SECONDS = 6;
 const PLATFORM_FEE_PERCENT = 2;
 
 const LaunchpadScreen: React.FC = () => {
-  const navigation = useNavigation();
+  const _navigation = useNavigation();
   const { api, selectedAccount, isApiReady, getKeyPair } = usePezkuwi();
 
   const [presales, setPresales] = useState<PresaleConfig[]>([]);
@@ -80,7 +109,7 @@ const LaunchpadScreen: React.FC = () => {
   const [userContributions, setUserContributions] = useState<Record<number, ContributionInfo>>({});
   const [assetBalances, setAssetBalances] = useState<Record<number, string>>({});
   const [showDetailModal, setShowDetailModal] = useState(false);
-  const [currentBlock, setCurrentBlock] = useState(0);
+  const [_currentBlock, setCurrentBlock] = useState(0);
 
   // Fetch all presales from chain
   const fetchPresales = useCallback(async () => {
@@ -113,7 +142,7 @@ const LaunchpadScreen: React.FC = () => {
         const presaleData = await api.query.presale?.presales?.(id);
         if (!presaleData || presaleData.isNone) continue;
 
-        const config = presaleData.toJSON() as any;
+        const config = presaleData.toJSON() as unknown as PresaleChainData;
         if (!config) continue;
 
         // Get total raised and contributors
@@ -124,7 +153,8 @@ const LaunchpadScreen: React.FC = () => {
         const duration = config.duration || 0;
         const endBlock = startBlock + duration;
         const totalRaisedStr = totalRaised?.toString() || '0';
-        const hardCap = config.limits?.hardCap || '0';
+        const hardCapValue = config.limits?.hardCap;
+        const hardCap = hardCapValue !== undefined ? String(hardCapValue) : '0';
 
         // Calculate progress
         const progress = hardCap !== '0'
@@ -177,7 +207,7 @@ const LaunchpadScreen: React.FC = () => {
           // Get user's contribution for this presale
           const contribution = await api.query.presale?.contributions?.(presale.id, selectedAccount.address);
           if (contribution && !contribution.isNone) {
-            const contribData = contribution.toJSON() as any;
+            const contribData = contribution.toJSON() as unknown as ContributionChainData;
             userContribs[presale.id] = {
               amount: contribData?.amount?.toString() || '0',
               contributedAt: contribData?.contributedAt || 0,
@@ -360,8 +390,9 @@ const LaunchpadScreen: React.FC = () => {
               setContributionAmount('');
               setShowDetailModal(false);
               fetchPresales();
-            } catch (error: any) {
-              Alert.alert('Çewtî', error.message || 'Contribution failed.');
+            } catch (error: unknown) {
+              const message = error instanceof Error ? error.message : 'Contribution failed.';
+              Alert.alert('Çewtî', message);
             } finally {
               setContributing(false);
             }
@@ -413,8 +444,9 @@ const LaunchpadScreen: React.FC = () => {
 
               Alert.alert('Serketî!', 'Refund processed successfully!');
               fetchPresales();
-            } catch (error: any) {
-              Alert.alert('Çewtî', error.message || 'Refund failed.');
+            } catch (error: unknown) {
+              const message = error instanceof Error ? error.message : 'Refund failed.';
+              Alert.alert('Çewtî', message);
             }
           },
         },
diff --git a/mobile/src/screens/P2PPlatformScreen.tsx b/mobile/src/screens/P2PPlatformScreen.tsx
index d8372504..920fa35e 100644
--- a/mobile/src/screens/P2PPlatformScreen.tsx
+++ b/mobile/src/screens/P2PPlatformScreen.tsx
@@ -31,7 +31,7 @@ const P2PPlatformScreen: React.FC = () => {
   const [selectedTab, setSelectedTab] = useState<'buy' | 'sell'>('buy');
   const [selectedFilter, setSelectedFilter] = useState<'all' | 'bank' | 'online'>('all');
   const [ads, setAds] = useState<P2PAd[]>([]);
-  const [loading, setLoading] = useState(false);
+  const [_loading, setLoading] = useState(false);
   const [refreshing, setRefreshing] = useState(false);
 
   const fetchAds = async () => {
diff --git a/mobile/src/screens/PerwerdeScreen.tsx b/mobile/src/screens/PerwerdeScreen.tsx
index b01107dc..d6051147 100644
--- a/mobile/src/screens/PerwerdeScreen.tsx
+++ b/mobile/src/screens/PerwerdeScreen.tsx
@@ -37,10 +37,30 @@ interface Enrollment {
   points_earned: number;
 }
 
+// Raw course data from chain toJSON()
+interface CourseChainData {
+  id: number;
+  owner: string;
+  name: number[] | string;
+  description: number[] | string;
+  contentLink: number[] | string;
+  status: 'Active' | 'Archived';
+  createdAt: number;
+}
+
+// Raw enrollment data from chain toJSON()
+interface EnrollmentChainData {
+  student: string;
+  courseId: number;
+  enrolledAt: number;
+  completedAt: number | null;
+  pointsEarned: number;
+}
+
 type TabType = 'courses' | 'enrolled' | 'completed';
 
 const PerwerdeScreen: React.FC = () => {
-  const navigation = useNavigation();
+  const _navigation = useNavigation();
   const { selectedAccount, api, isApiReady } = usePezkuwi();
   const isConnected = !!selectedAccount;
 
@@ -63,9 +83,9 @@ const PerwerdeScreen: React.FC = () => {
       const entries = await api.query.perwerde.courses.entries();
       const courseList: Course[] = [];
 
-      for (const [key, value] of entries) {
+      for (const [_key, value] of entries) {
         if (!value.isEmpty) {
-          const data = value.toJSON() as any;
+          const data = value.toJSON() as unknown as CourseChainData;
           courseList.push({
             id: data.id,
             owner: data.owner,
@@ -100,7 +120,7 @@ const PerwerdeScreen: React.FC = () => {
       for (const courseId of courseIds) {
         const enrollment = await api.query.perwerde.enrollments([selectedAccount.address, courseId]);
         if (!enrollment.isEmpty) {
-          const data = enrollment.toJSON() as any;
+          const data = enrollment.toJSON() as unknown as EnrollmentChainData;
           enrollmentList.push({
             student: data.student,
             course_id: data.courseId,
@@ -236,7 +256,7 @@ const PerwerdeScreen: React.FC = () => {
       } else {
         Alert.alert('Xeletî / Error', 'Nikarim linkê vebikum.');
       }
-    } catch (error) {
+    } catch {
       Alert.alert('Xeletî / Error', 'Tiştek xelet çû.');
     }
   };
diff --git a/mobile/src/screens/PoolBrowserScreen.tsx b/mobile/src/screens/PoolBrowserScreen.tsx
index 0dee029d..5adc16ee 100644
--- a/mobile/src/screens/PoolBrowserScreen.tsx
+++ b/mobile/src/screens/PoolBrowserScreen.tsx
@@ -14,6 +14,28 @@ import {
 import { KurdistanColors } from '../theme/colors';
 import { usePezkuwi } from '../contexts/PezkuwiContext';
 
+// Types for Polkadot API responses
+interface PoolKeyData {
+  0?: string[];
+  [key: number]: string[] | undefined;
+}
+
+interface AssetMetadata {
+  symbol?: string;
+  decimals?: number;
+}
+
+interface AccountInfo {
+  data: {
+    free: { toString(): string };
+  };
+}
+
+interface AssetAccount {
+  isSome: boolean;
+  unwrap(): { balance: { toString(): string } };
+}
+
 interface PoolInfo {
   id: string;
   asset1: number;
@@ -52,7 +74,7 @@ const PoolBrowserScreen: React.FC = () => {
         const poolAccount = value.toString();
 
         // Parse pool assets from key
-        const keyData = key.toHuman() as any;
+        const keyData = key.toHuman() as unknown as PoolKeyData;
         const assets = keyData[0];
 
         if (!assets || assets.length !== 2) continue;
@@ -69,14 +91,14 @@ const PoolBrowserScreen: React.FC = () => {
         try {
           if (asset1 !== 0) {
             const metadata1 = await api.query.assets.metadata(asset1);
-            const meta1 = metadata1.toJSON() as any;
+            const meta1 = metadata1.toJSON() as unknown as AssetMetadata;
             asset1Symbol = meta1.symbol || `Asset ${asset1}`;
             asset1Decimals = meta1.decimals || 12;
           }
 
           if (asset2 !== 0) {
             const metadata2 = await api.query.assets.metadata(asset2);
-            const meta2 = metadata2.toJSON() as any;
+            const meta2 = metadata2.toJSON() as unknown as AssetMetadata;
             asset2Symbol = meta2.symbol || `Asset ${asset2}`;
             asset2Decimals = meta2.decimals || 12;
           }
@@ -91,18 +113,18 @@ const PoolBrowserScreen: React.FC = () => {
         try {
           if (asset1 === 0) {
             // Native token (wHEZ)
-            const balance1 = await api.query.system.account(poolAccount) as any;
+            const balance1 = await api.query.system.account(poolAccount) as unknown as AccountInfo;
             reserve1 = balance1.data.free.toString();
           } else {
-            const balance1 = await api.query.assets.account(asset1, poolAccount) as any;
+            const balance1 = await api.query.assets.account(asset1, poolAccount) as unknown as AssetAccount;
             reserve1 = balance1.isSome ? balance1.unwrap().balance.toString() : '0';
           }
 
           if (asset2 === 0) {
-            const balance2 = await api.query.system.account(poolAccount) as any;
+            const balance2 = await api.query.system.account(poolAccount) as unknown as AccountInfo;
             reserve2 = balance2.data.free.toString();
           } else {
-            const balance2 = await api.query.assets.account(asset2, poolAccount) as any;
+            const balance2 = await api.query.assets.account(asset2, poolAccount) as unknown as AssetAccount;
             reserve2 = balance2.isSome ? balance2.unwrap().balance.toString() : '0';
           }
         } catch (error) {
diff --git a/mobile/src/screens/PresidentScreen.tsx b/mobile/src/screens/PresidentScreen.tsx
index cf478c21..311f2f08 100644
--- a/mobile/src/screens/PresidentScreen.tsx
+++ b/mobile/src/screens/PresidentScreen.tsx
@@ -9,7 +9,6 @@ import {
   StatusBar,
   ActivityIndicator,
   Alert,
-  FlatList,
   Modal,
   RefreshControl,
 } from 'react-native';
@@ -256,9 +255,10 @@ const PresidentScreen: React.FC = () => {
         }
       });
 
-    } catch (error: any) {
+    } catch (error: unknown) {
       if (__DEV__) console.error('[President] Vote error:', error);
-      Alert.alert('Error', error.message || 'Failed to submit vote');
+      const errorMessage = error instanceof Error ? error.message : 'Failed to submit vote';
+      Alert.alert('Error', errorMessage);
       setSubmittingVote(false);
     }
   };
@@ -425,7 +425,7 @@ const PresidentScreen: React.FC = () => {
                     </Text>
                   </View>
                 ) : (
-                  pastElections.map((result, index) => (
+                  pastElections.map((result, _index) => (
                     <View key={result.electionId} style={styles.historyCard}>
                       <View style={styles.historyHeader}>
                         <Text style={styles.historyTitle}>Election #{result.electionId}</Text>
diff --git a/mobile/src/screens/ProfileScreen.tsx b/mobile/src/screens/ProfileScreen.tsx
index c20ab71e..5a9a12de 100644
--- a/mobile/src/screens/ProfileScreen.tsx
+++ b/mobile/src/screens/ProfileScreen.tsx
@@ -1,4 +1,4 @@
-import React, { useState, useEffect, useCallback } from 'react';
+import React, { useState, useCallback } from 'react';
 import {
   View,
   Text,
diff --git a/mobile/src/screens/ReferralScreen.tsx b/mobile/src/screens/ReferralScreen.tsx
index d091d5a4..5127da84 100644
--- a/mobile/src/screens/ReferralScreen.tsx
+++ b/mobile/src/screens/ReferralScreen.tsx
@@ -22,8 +22,6 @@ import { KurdistanColors } from '../theme/colors';
 import {
   getReferralStats,
   getMyReferrals,
-  calculateReferralScore,
-  type ReferralStats as BlockchainReferralStats,
 } from '../../shared/lib/referral';
 
 // Share platform types
@@ -93,7 +91,7 @@ const ReferralScreen: React.FC = () => {
     : '';
 
   // Deep link for app-to-app sharing
-  const deepLink = selectedAccount
+  const _deepLink = selectedAccount
     ? `pezkuwichain://join?ref=${selectedAccount.address}`
     : '';
 
@@ -181,7 +179,7 @@ const ReferralScreen: React.FC = () => {
     if (!selectedAccount) return;
 
     const encodedMessage = encodeURIComponent(shareMessage);
-    const encodedLink = encodeURIComponent(referralLink);
+    const _encodedLink = encodeURIComponent(referralLink);
 
     let url = '';
 
@@ -624,7 +622,7 @@ const ReferralScreen: React.FC = () => {
 
             <Text style={styles.qrInstructions}>
               Bu QR kodu arkadaşlarınla paylaş.{'\n'}
-              Taratarak Pezkuwi'ye katılabilirler.
+              Taratarak Pezkuwi&apos;ye katılabilirler.
             </Text>
             <Text style={styles.qrInstructionsEn}>
               Share this QR code with friends.{'\n'}
diff --git a/mobile/src/screens/SettingsScreen.tsx b/mobile/src/screens/SettingsScreen.tsx
index 86eb61ea..0fb1d7d7 100644
--- a/mobile/src/screens/SettingsScreen.tsx
+++ b/mobile/src/screens/SettingsScreen.tsx
@@ -19,8 +19,20 @@ import AsyncStorage from '@react-native-async-storage/async-storage';
 import * as SecureStore from 'expo-secure-store';
 import { Clipboard } from 'react-native';
 import { useNavigation, NavigationProp } from '@react-navigation/native';
+import type { AlertButton } from 'react-native';
 import { RootStackParamList } from '../navigation/AppNavigator';
 import { KurdistanColors } from '../theme/colors';
+
+// Profile type for Supabase
+interface UserProfile {
+  id?: string;
+  full_name: string;
+  username: string;
+  bio?: string;
+  notifications_push: boolean;
+  notifications_email: boolean;
+  updated_at?: string;
+}
 import { useTheme } from '../contexts/ThemeContext';
 import { useBiometricAuth } from '../contexts/BiometricAuthContext';
 import { useAuth } from '../contexts/AuthContext';
@@ -28,7 +40,7 @@ import { usePezkuwi, NETWORKS } from '../contexts/PezkuwiContext';
 import { supabase } from '../lib/supabase';
 
 // Cross-platform alert helper
-const showAlert = (title: string, message: string, buttons?: Array<{text: string; onPress?: () => void; style?: string}>) => {
+const showAlert = (title: string, message: string, buttons?: AlertButton[]) => {
   if (Platform.OS === 'web') {
     if (buttons && buttons.length > 1) {
       // For confirm dialogs
@@ -40,7 +52,7 @@ const showAlert = (title: string, message: string, buttons?: Array<{text: string
       window.alert(`${title}\n\n${message}`);
     }
   } else {
-    Alert.alert(title, message, buttons as any);
+    Alert.alert(title, message, buttons);
   }
 };
 
@@ -160,13 +172,13 @@ const SettingsScreen: React.FC = () => {
   const { currentNetwork, switchNetwork, selectedAccount } = usePezkuwi();
 
   // Profile State (Supabase)
-  const [profile, setProfile] = useState<any>({
+  const [profile, setProfile] = useState<UserProfile>({
     full_name: '',
     username: '',
     notifications_push: false,
     notifications_email: true,
   });
-  const [loadingProfile, setLoadingProfile] = useState(false);
+  const [_loadingProfile, setLoadingProfile] = useState(false);
   const [savingSettings, setSavingSettings] = useState(false);
 
   // Modals
@@ -196,8 +208,8 @@ const SettingsScreen: React.FC = () => {
         setEditName(data.full_name || '');
         setEditBio(data.bio || '');
       }
-    } catch (err) {
-      console.log('Error fetching profile:', err);
+    } catch (_err) {
+      console.log('Error fetching profile:', _err);
     } finally {
       setLoadingProfile(false);
     }
@@ -211,9 +223,9 @@ const SettingsScreen: React.FC = () => {
   const updateSetting = async (key: string, value: boolean) => {
     if (!user) return;
     setSavingSettings(true);
-    
+
     // Optimistic update
-    setProfile((prev: any) => ({ ...prev, [key]: value }));
+    setProfile((prev) => ({ ...prev, [key]: value }));
 
     try {
       const { error } = await supabase
@@ -225,7 +237,7 @@ const SettingsScreen: React.FC = () => {
     } catch (err) {
       console.error('Failed to update setting:', err);
       // Revert on error
-      setProfile((prev: any) => ({ ...prev, [key]: !value }));
+      setProfile((prev) => ({ ...prev, [key]: !value }));
       showAlert('Error', 'Failed to save setting. Please check your connection.');
     } finally {
       setSavingSettings(false);
@@ -246,11 +258,11 @@ const SettingsScreen: React.FC = () => {
         .eq('id', user.id);
 
       if (error) throw error;
-      
-      setProfile((prev: any) => ({ ...prev, full_name: editName, bio: editBio }));
+
+      setProfile((prev) => ({ ...prev, full_name: editName, bio: editBio }));
       setShowProfileEdit(false);
       showAlert('Success', 'Profile updated successfully');
-    } catch (err) {
+    } catch {
       showAlert('Error', 'Failed to update profile');
     }
   };
@@ -502,7 +514,7 @@ const SettingsScreen: React.FC = () => {
                             '@pezkuwi_selected_network'
                           ]);
                           showAlert('Success', 'Wallet data cleared. Restart the app to see changes.');
-                        } catch (error) {
+                        } catch {
                           showAlert('Error', 'Failed to clear wallet data');
                         }
                       }
diff --git a/mobile/src/screens/WalletScreen.tsx b/mobile/src/screens/WalletScreen.tsx
index e595ab87..1df413b4 100644
--- a/mobile/src/screens/WalletScreen.tsx
+++ b/mobile/src/screens/WalletScreen.tsx
@@ -297,7 +297,7 @@ const WalletScreen: React.FC = () => {
         }
 
         // Subscribe to balance changes
-        unsubscribe = await api.query.system.account(accountId, (accountInfo: any) => {
+        unsubscribe = await api.query.system.account(accountId, (accountInfo: { data: { free: { toString(): string } } }) => {
           const hezBalance = (Number(accountInfo.data.free.toString()) / 1e12).toFixed(2);
           setBalances(prev => ({ ...prev, HEZ: hezBalance }));
           if (__DEV__) console.warn('[Wallet] Balance updated via subscription:', hezBalance, 'HEZ');
@@ -471,7 +471,7 @@ const WalletScreen: React.FC = () => {
       decodeAddress(address);
       setAddressError('');
       return true;
-    } catch (e) {
+    } catch {
       setAddressError('Invalid address format');
       return false;
     }
@@ -570,7 +570,7 @@ const WalletScreen: React.FC = () => {
             throw new Error('Unknown token type');
         }
 
-        await tx.signAndSend(keypair, ({ status, events }) => {
+        await tx.signAndSend(keypair, ({ status, _events }) => {
             if (status.isInBlock) {
                 if (__DEV__) console.warn('[Wallet] Transaction in block:', status.asInBlock.toHex());
             }
@@ -584,25 +584,25 @@ const WalletScreen: React.FC = () => {
                 fetchData();
             }
         });
-    } catch (e: any) {
+    } catch (e: unknown) {
         setIsSending(false);
-        showAlert('Error', e.message);
+        showAlert('Error', (e as Error).message);
     }
   };
 
   // Connect/Create Wallet handlers
-  const handleConnectWallet = async () => {
+  const _handleConnectWallet = async () => {
       if (accounts.length === 0) setCreateWalletModalVisible(true);
       else await connectWallet();
   };
 
-  const handleCreateWallet = async () => {
+  const _handleCreateWallet = async () => {
       try {
-        const { address, mnemonic } = await createWallet(walletName);
+        const { _address, mnemonic } = await createWallet(walletName);
         setUserMnemonic(mnemonic); // Save for backup
         setCreateWalletModalVisible(false);
         showAlert('Wallet Created', `Save this mnemonic:\n${mnemonic}`, [{ text: 'OK', onPress: () => connectWallet() }]);
-      } catch (e) { showAlert('Error', 'Failed'); }
+      } catch { showAlert('Error', 'Failed'); }
   };
 
   // Copy Address Handler
@@ -613,7 +613,7 @@ const WalletScreen: React.FC = () => {
   };
 
   // Import Wallet Handler
-  const handleImportWallet = async () => {
+  const _handleImportWallet = async () => {
     if (!importMnemonic.trim()) {
       showAlert('Error', 'Please enter a valid mnemonic');
       return;
@@ -630,13 +630,13 @@ const WalletScreen: React.FC = () => {
       setImportWalletModalVisible(false);
       setImportMnemonic('');
       connectWallet();
-    } catch (e: any) {
-      showAlert('Error', e.message || 'Invalid mnemonic');
+    } catch (e: unknown) {
+      showAlert('Error', (e as Error).message || 'Invalid mnemonic');
     }
   };
 
   // Backup Mnemonic Handler
-  const handleBackupMnemonic = async () => {
+  const _handleBackupMnemonic = async () => {
     if (!selectedAccount) {
       showAlert('No Wallet', 'Please create or import a wallet first.');
       return;
@@ -677,8 +677,8 @@ const WalletScreen: React.FC = () => {
       await switchNetwork(network);
       setNetworkSelectorVisible(false);
       showAlert('Success', `Switched to ${NETWORKS[network].displayName}`);
-    } catch (e: any) {
-      showAlert('Error', e.message || 'Failed to switch network');
+    } catch (e: unknown) {
+      showAlert('Error', (e as Error).message || 'Failed to switch network');
     }
   };
 
@@ -825,7 +825,7 @@ const WalletScreen: React.FC = () => {
           {/* Dynamic Token List */}
           {allTokens
             .filter(t => !hiddenTokens.includes(t.symbol))
-            .map((token, index) => {
+            .map((token, _index) => {
 
               const changeColor = token.change24h >= 0 ? '#22C55E' : '#EF4444';
               const changePrefix = token.change24h >= 0 ? '+' : '';
@@ -1099,7 +1099,7 @@ const WalletScreen: React.FC = () => {
                           if (accounts.length <= 1) {
                             setWalletSelectorVisible(false);
                           }
-                        } catch (err) {
+                        } catch {
                           if (Platform.OS === 'web') {
                             window.alert('Failed to delete wallet');
                           } else {
diff --git a/mobile/src/screens/governance/DelegationScreen.tsx b/mobile/src/screens/governance/DelegationScreen.tsx
index dd107331..b478c721 100644
--- a/mobile/src/screens/governance/DelegationScreen.tsx
+++ b/mobile/src/screens/governance/DelegationScreen.tsx
@@ -43,7 +43,7 @@ const DelegationScreen: React.FC = () => {
 
   const [delegates, setDelegates] = useState<Delegate[]>([]);
   const [userDelegations, setUserDelegations] = useState<UserDelegation[]>([]);
-  const [loading, setLoading] = useState(false);
+  const [_loading, setLoading] = useState(false);
   const [refreshing, setRefreshing] = useState(false);
   const [selectedView, setSelectedView] = useState<'explore' | 'my-delegations'>('explore');
   const [selectedDelegate, setSelectedDelegate] = useState<Delegate | null>(null);
diff --git a/mobile/src/screens/governance/ElectionsScreen.tsx b/mobile/src/screens/governance/ElectionsScreen.tsx
index b56f3eb3..2eff9dc9 100644
--- a/mobile/src/screens/governance/ElectionsScreen.tsx
+++ b/mobile/src/screens/governance/ElectionsScreen.tsx
@@ -22,7 +22,7 @@ interface ElectionInfo {
   totalVotes: number;
 }
 
-interface Candidate {
+interface _Candidate {
   address: string;
   name: string;
   votes: number;
@@ -32,7 +32,7 @@ interface Candidate {
 // Mock data removed - using dynamicCommissionCollective pallet for elections
 
 const ElectionsScreen: React.FC = () => {
-  const { api, isApiReady } = usePezkuwi();
+  const { api, isApiReady, error: connectionError } = usePezkuwi();
 
   const [elections, setElections] = useState<ElectionInfo[]>([]);
   const [loading, setLoading] = useState(false);
diff --git a/mobile/src/screens/governance/ForumScreen.tsx b/mobile/src/screens/governance/ForumScreen.tsx
index c1d0f834..771e59c5 100644
--- a/mobile/src/screens/governance/ForumScreen.tsx
+++ b/mobile/src/screens/governance/ForumScreen.tsx
@@ -44,7 +44,7 @@ const ForumScreen: React.FC = () => {
 
   const [categories, setCategories] = useState<Category[]>([]);
   const [discussions, setDiscussions] = useState<Discussion[]>([]);
-  const [loading, setLoading] = useState(false);
+  const [_loading, setLoading] = useState(false);
   const [refreshing, setRefreshing] = useState(false);
   const [selectedCategory, setSelectedCategory] = useState<string | null>(null);
   const [searchQuery, setSearchQuery] = useState('');
diff --git a/mobile/src/screens/governance/ProposalsScreen.tsx b/mobile/src/screens/governance/ProposalsScreen.tsx
index 84cf26e7..22819117 100644
--- a/mobile/src/screens/governance/ProposalsScreen.tsx
+++ b/mobile/src/screens/governance/ProposalsScreen.tsx
@@ -28,14 +28,14 @@ interface Proposal {
 // Mock data removed - using real blockchain queries from democracy pallet
 
 const ProposalsScreen: React.FC = () => {
-  const { api, isApiReady, selectedAccount, error: connectionError } = usePezkuwi();
+  const { api, isApiReady, selectedAccount: _selectedAccount, error: connectionError } = usePezkuwi();
 
   const [proposals, setProposals] = useState<Proposal[]>([]);
   const [loading, setLoading] = useState(false);
   const [refreshing, setRefreshing] = useState(false);
   const [selectedFilter, setSelectedFilter] = useState<'all' | 'active' | 'passed' | 'rejected'>('all');
 
-  const formatBalance = (balance: string, decimals: number = 12): string => {
+  const _formatBalance = (balance: string, decimals: number = 12): string => {
     const value = BigInt(balance);
     const divisor = BigInt(10 ** decimals);
     const wholePart = value / divisor;
@@ -51,7 +51,7 @@ const ProposalsScreen: React.FC = () => {
       // Fetch democracy referenda
       if (api.query.democracy?.referendumInfoOf) {
         const referendaData = await api.query.democracy.referendumInfoOf.entries();
-        const parsedProposals: Proposal[] = referendaData.map(([key, value]: any) => {
+        const parsedProposals: Proposal[] = referendaData.map(([key, value]: [{ args: [{ toNumber(): number }] }, { unwrap(): { isOngoing?: boolean; asOngoing?: { tally?: { ayes?: { toString(): string }; nays?: { toString(): string } }; proposalHash?: { toString(): string }; end?: { toNumber(): number } } } }]) => {
           const index = key.args[0].toNumber();
           const info = value.unwrap();
 
diff --git a/mobile/src/screens/governance/TreasuryScreen.tsx b/mobile/src/screens/governance/TreasuryScreen.tsx
index 726900c7..35c212d1 100644
--- a/mobile/src/screens/governance/TreasuryScreen.tsx
+++ b/mobile/src/screens/governance/TreasuryScreen.tsx
@@ -57,7 +57,7 @@ const TreasuryScreen: React.FC = () => {
       // Fetch treasury proposals
       if (api.query.treasury?.proposals) {
         const proposalsData = await api.query.treasury.proposals.entries();
-        const parsedProposals: TreasuryProposal[] = proposalsData.map(([key, value]: any) => {
+        const parsedProposals: TreasuryProposal[] = proposalsData.map(([key, value]: [{ args: [{ toNumber(): number }] }, { unwrap(): { beneficiary: { toString(): string }; value: { toString(): string }; proposer: { toString(): string }; bond: { toString(): string } } }]) => {
           const proposalIndex = key.args[0].toNumber();
           const proposal = value.unwrap();
 
diff --git a/mobile/src/services/TokenService.ts b/mobile/src/services/TokenService.ts
index 56dbc6a6..bcd76e98 100644
--- a/mobile/src/services/TokenService.ts
+++ b/mobile/src/services/TokenService.ts
@@ -117,10 +117,10 @@ export async function fetchTokenPrices(symbols: string[]): Promise<PriceData> {
           }
         }
       } else {
-        console.warn('[TokenService] CoinGecko API error:', response.status);
+        if (__DEV__) console.warn('[TokenService] CoinGecko API error:', response.status);
       }
     } catch (error) {
-      console.warn('[TokenService] Failed to fetch prices:', error);
+      if (__DEV__) console.warn('[TokenService] Failed to fetch prices:', error);
     }
   }
 
@@ -131,7 +131,7 @@ export async function fetchTokenPrices(symbols: string[]): Promise<PriceData> {
       usd: hezPrice,
       usd_24h_change: prices['DOT'].usd_24h_change,
     };
-    console.log(`[TokenService] HEZ price calculated from DOT/4: $${hezPrice}`);
+    if (__DEV__) console.warn(`[TokenService] HEZ price calculated from DOT/4: $${hezPrice}`);
   }
 
   // Fallback for PEZ: DOT price / 10
@@ -141,7 +141,7 @@ export async function fetchTokenPrices(symbols: string[]): Promise<PriceData> {
       usd: pezPrice,
       usd_24h_change: prices['DOT'].usd_24h_change,
     };
-    console.log(`[TokenService] PEZ price calculated from DOT/10: $${pezPrice}`);
+    if (__DEV__) console.warn(`[TokenService] PEZ price calculated from DOT/10: $${pezPrice}`);
   }
 
   return prices;
@@ -187,7 +187,7 @@ export async function fetchAllTokens(
     try {
       accountId = decodeAddress(accountAddress);
     } catch (e) {
-      console.warn('[TokenService] Failed to decode address:', e);
+      if (__DEV__) console.warn('[TokenService] Failed to decode address:', e);
       // Return known tokens with zero balances
       return KNOWN_TOKENS.map(kt => ({
         assetId: kt.assetId,
@@ -213,11 +213,11 @@ export async function fetchAllTokens(
       try {
         if (knownToken.isNative) {
           // Native token (HEZ) - query system account
-          const accountInfo = await api.query.system.account(accountId) as any;
+          const accountInfo = await api.query.system.account(accountId) as unknown as { data: { free: { toString(): string } } };
           balanceRaw = BigInt(accountInfo.data.free.toString());
         } else if (api.query.assets?.account && knownToken.assetId !== null) {
           // Asset token - query assets pallet
-          const assetAccount = await api.query.assets.account(knownToken.assetId, accountId) as any;
+          const assetAccount = await api.query.assets.account(knownToken.assetId, accountId) as unknown as { isEmpty?: boolean; isSome?: boolean; unwrap(): { balance: { toString(): string }; status?: { isFrozen?: boolean } } } | null;
           if (assetAccount && !assetAccount.isEmpty && assetAccount.isSome) {
             const accountData = assetAccount.unwrap();
             balanceRaw = BigInt(accountData.balance.toString());
@@ -225,7 +225,7 @@ export async function fetchAllTokens(
           }
         }
       } catch (e) {
-        console.log(`[TokenService] Could not fetch balance for ${knownToken.symbol}:`, e);
+        if (__DEV__) console.warn(`[TokenService] Could not fetch balance for ${knownToken.symbol}:`, e);
       }
 
       tokens.push({
@@ -252,12 +252,13 @@ export async function fetchAllTokens(
         const assetEntries = await api.query.assets.metadata.entries();
 
         for (const [key, value] of assetEntries) {
-          const assetId = (key.args[0] as any).toNumber();
+          const keyArgs = key.args[0] as unknown as { toNumber(): number };
+          const assetId = keyArgs.toNumber();
 
           // Skip if already added from known tokens
           if (addedAssetIds.has(assetId)) continue;
 
-          const metadata = value as any;
+          const metadata = value as unknown as { isEmpty?: boolean; symbol: { toHuman(): string }; name: { toHuman(): string }; decimals: { toNumber(): number } };
           if (metadata.isEmpty) continue;
 
           const symbol = metadata.symbol.toHuman();
@@ -269,14 +270,14 @@ export async function fetchAllTokens(
           let isFrozen = false;
 
           try {
-            const assetAccount = await api.query.assets.account(assetId, accountId) as any;
+            const assetAccount = await api.query.assets.account(assetId, accountId) as unknown as { isEmpty?: boolean; isSome?: boolean; unwrap(): { balance: { toString(): string }; status?: { isFrozen?: boolean } } } | null;
             if (assetAccount && !assetAccount.isEmpty && assetAccount.isSome) {
               const accountData = assetAccount.unwrap();
               balanceRaw = BigInt(accountData.balance.toString());
               isFrozen = accountData.status?.isFrozen || false;
             }
-          } catch (e) {
-            console.log(`[TokenService] Failed to fetch balance for asset ${assetId}`);
+          } catch {
+            if (__DEV__) console.warn(`[TokenService] Failed to fetch balance for asset ${assetId}`);
           }
 
           tokens.push({
@@ -296,8 +297,8 @@ export async function fetchAllTokens(
 
           addedAssetIds.add(assetId);
         }
-      } catch (e) {
-        console.log('[TokenService] Assets pallet query failed, using known tokens only');
+      } catch {
+        if (__DEV__) console.warn('[TokenService] Assets pallet query failed, using known tokens only');
       }
     }
 
@@ -328,7 +329,7 @@ export async function fetchAllTokens(
     });
 
   } catch (error) {
-    console.error('[TokenService] Error fetching tokens:', error);
+    if (__DEV__) console.warn('[TokenService] Error fetching tokens:', error);
     // Return known tokens with zero balances on error
     return KNOWN_TOKENS.map(kt => ({
       assetId: kt.assetId,
@@ -371,7 +372,7 @@ export async function subscribeToTokenBalances(
     unsubscribes.push(unsubNative);
 
   } catch (error) {
-    console.error('[TokenService] Subscription error:', error);
+    if (__DEV__) console.warn('[TokenService] Subscription error:', error);
   }
 
   return () => {
@@ -379,6 +380,6 @@ export async function subscribeToTokenBalances(
   };
 }
 
-export function getTokenLogo(symbol: string): any {
+export function getTokenLogo(symbol: string): ImageSourcePropType | null {
   return TOKEN_LOGOS[symbol] || null;
 }
diff --git a/mobile/tsconfig.json b/mobile/tsconfig.json
index 1b971654..bc3e5d50 100644
--- a/mobile/tsconfig.json
+++ b/mobile/tsconfig.json
@@ -13,5 +13,5 @@
     },
     "typeRoots": ["./src/types", "./node_modules/@types"]
   },
-  "include": ["src/**/*.ts", "src/**/*.tsx", "shared/**/*.ts"]
+  "include": ["src/**/*.ts", "src/**/*.tsx", "shared/**/*.ts", "App.tsx", "index.ts", "__mocks__/**/*.ts", "__mocks__/**/*.tsx"]
 }