Bitcoin's Quantum Conundrum: A Proposal to Freeze Vulnerable Coins

A proposed Bitcoin update could render quantum-susceptible coins unusable, highlighting the need for quantum-resistant addresses. Meanwhile, AI agents are being used for crypto payments, but research suggests the underlying infrastructure may be insecure. CoW Swap recently suffered a DNS hijacking incident, underscoring DeFi's security risks. In other news, the XRP Ledger has integrated zero-knowledge proofs, enabling private transactions on the public blockchain. These developments mark significant advancements and challenges in the cryptocurrency space.