Bitcoin Developers Divided on Quantum Computing Threat, Weighing Optional Upgrades Against Mandatory Freezes
The potential threat of quantum computing to Bitcoin has sparked intense debate among its developers, with differing opinions on the best course of action. Adam Back, CEO of Blockstream, emphasized the importance of preparation and gradual, controlled changes, suggesting that Bitcoin should develop optional quantum-resistant upgrades now. This approach is in contrast to a proposal by Jameson Lopp…
April 16, 2026, 5:51 a.m.