Plan to Freeze Satoshi's Bitcoin Before Quantum Computers Arrive Splits Developers

Changpeng Zhao, the co-founder and former chief executive of Binance, has proposed that bitcoin held in wallets vulnerable to quantum attack, including the roughly 1.1 million bitcoin attributed to the pseudonymous creator Satoshi Nakamoto, be frozen if quantum computing begins to threaten the network's cryptography. Under the idea reported by CoinDesk, the community would first release a quantum-resistant upgrade, give holders six to twelve months to move their coins, and only then make unmoved, exposed wallets inaccessible.

The technical concern is concrete. A Google Quantum AI paper cited in the debate warns that a sufficiently powerful quantum computer could derive a private key from an exposed public key, with that capability discussed as plausible toward the end of the decade. Coins in early pay-to-public-key addresses, including Satoshi's, expose their public keys directly, and analysts quoted by Crypto Briefing note the total quantum-exposed supply is far larger than Satoshi's holdings alone.

The disagreement is over governance, not physics. Zhao argues that letting an attacker seize those coins would be catastrophic for bitcoin's price and its credibility as a store of value. Investor Michael Terpin and others counter that freezing any wallet, even a dormant one, violates bitcoin's core guarantee that no authority can seize funds, and they doubt a decentralized community could ever agree to it. Developer Jameson Lopp and Matt Hougan of the asset manager Bitwise frame the real task as migrating bitcoin to post-quantum signatures, with options ranging from phased cryptographic upgrades to placing the founder's coins in a legal trust.