ZachXBT claims Circle failed to halt $420M in USDC Posted On April 4, 2026 ZachXBT says Circle failed to freeze $420M in illicit USDC since 2022, citing 15 hack and fraud cases and delayed action. Tags:Crypto, Doge, News Related Posts 21Shares brings physically-backed Dogecoin ETP to SIX Swiss Exchange Cardano (ADA) on verge of 20% breakout as social sentiment indicator hits 4 month high Lloyds and Aberdeen use tokenized assets for FX collateral in UK first About The Author DogeMan