CZ Urges Default Wallet Blocks on Poison Addresses After $50M USDT Scam on December 20

Former Binance CEO Changpeng Zhao is calling for wallets to automatically block known poison addresses after a trader lost nearly $50 million in USDT in an address poisoning scam on December 20. He says wallet-level checks, shared blacklists and filtering spam micro‑transactions could eliminate this attack vector entirely.