Charles Hoskinson: Bitcoin's Quantum Fix is a Hard Fork, Won't Save Satoshi's Coins

CoinDesk · 2026-04-16
Charles Hoskinson: Bitcoin's Quantum Fix is a Hard Fork, Won't Save Satoshi's Coins

Cardano founder Charles Hoskinson has voiced strong skepticism regarding Bitcoin Improvement Proposal (BIP-361), a plan to introduce quantum resistance to the network. Hoskinson argues that the proposed solution is mischaracterized as a soft fork, asserting it's actually a hard fork. He contends that BIP-361's zero-knowledge recovery mechanism, while innovative, will be unable to secure approximately 1.7 million pre-2013 Bitcoin. This includes the valuable holdings believed to be controlled by Bitcoin's pseudonymous creator, Satoshi Nakamoto. Hoskinson's critique suggests a fundamental flaw in the proposed upgrade, potentially leaving a significant portion of Bitcoin's historical supply vulnerable to future quantum computing threats. The debate highlights the complex challenges in evolving established blockchain protocols to meet emerging technological challenges.