Coldcard Mk3 warning follows $38M Bitcoin drain Posted On July 31, 2026 Coldcard warns Mk3 users to move funds as experts investigate a 594 BTC sweep worth about $38 million, with the cause still unconfirmed. Tags:Crypto, Doge, News Related Posts Exclusive: a16z backs Cambrian to build AI agents for crypto finance Brazil’s securities regulator sets up task force with 60-day deadline for tokenization proposal HYPE price primed to retest $35 peak as Hyperliquid platform hits ATHs in OI, fees, and TVL About The Author DogeMan