Bitcoin's quantum migration plan forces the network to choose between frozen and stolen coins

Bitcoin's debate about quantum computers produced a published draft with real political consequences on Apr. 14. Bitcoin Improvement Proposal 361 (BIP 361), titled “Post Quantum Migration and Legacy Signature Sunset,” landed in Bitcoin's official proposal repository with a three-phase plan to phase out ECDSA and Schnorr signature spends entirely once a quantum-resistant output type exists.