Quantum Upgrade 'Virtually Impossible,' Warns Former Mt. Gox CEO A sobering reality check on quantum resistance from an unlikely source. Mark Karpelès, former CEO of the defunct Mt. Gox exchange, warns that a complete quantum upgrade for Bitcoin is 'virtually impossible' due to the sheer scale and coordination required. Karpelès raises a valid logistical concern, but the crypto community has time—and incentive—to solve this. Quantum isn't tomorrow's problem, but it's not fiction either. #Bitcoin #QuantumComputing #CryptoNews #MarkKarpeles #MtGox #BlockchainSecurity #DeFi #Web3