diff --git a/address.json b/address.json
index 9cbcf078b..d9668da0a 100644
--- a/address.json
+++ b/address.json
@@ -8,6 +8,9 @@
 	"alfa-coin.org": [
 		"16UZJxDhtiCDhDG9o8txNQRAJLMPDNSJPkactNf9X99HXfuP"
 	],
+	"polkadot-mixer.com": [
+		"12YGfGjZpdkRqTk8ziuBvLAzp4FxMp4itbf8keoRAAJKYHDt"
+	],
 	"Atomic Wallet attacker": [
 		"112JcwQP2hKuJGPnuet9zUCBAZw9P7ZnbcZ4LcZJYS5ToewA",
 		"12bf3vc4GerXhA1judJg3gzNQPb81BN3QZxXd1ixKx9ihVxE",