Bitcoin Address Reuse Warning Puts Quantum Risk Back In Focus

Bitcoin’s quantum-risk debate is no longer just a theoretical developer conversation.TL;DRA Coinbase-linked quantum-risk discussion has put Bitcoin address reuse and legacy cold wallets back in focus.The issue is not an immediate break of Bitcoin, but a long-term custody and migration problem.Large holders, exchanges, and institutions have the strongest reason to care because old exposed public keys could become future risk points.Why Address Reuse MattersA Coinbase-linked advisory discuss