Bitcoin's quantum debate splits as Adam Back pushes optional upgrades over forced freeze

Bitcoin's quantum debate splits as Adam Back pushes optional upgrades over forced freeze

Search/NewsVideoPricesResearchConsensus 2026Data & IndicesSponsoredSearch/enTechShareShare this articleCopy linkX iconX (Twitter)LinkedInFacebookEmailBitcoin's quantum debate splits as Adam Back pushes optional upgrades over forced freezeThe Blockstream CEO told Paris Blockchain Week that Bitcoin should build quantum-resistant upgrades now, a day after Jameson Lopp proposed freezing vulnerable coins instead.By Shaurya Malwa|Edited by Omkar Godbole Apr 16, 2026, 5:51 a.m. Make preferred on What to know: Bitcoin developer Adam Back argues that the network should begin adding optional quantum-resistant features now, even though practical quantum computers remain years away.A new proposal known as BIP-361 would phase out quantum-vulnerable addresses over five years and freeze coins that do not migrate, including Satoshi Nakamoto’s and millions of long-dormant bitcoins.The debate centers on w

Source: https://www.coindesk.com/tech/2026/04/16/bitcoin-s-quantum-debate-splits-as-adam-back-pushes-optional-upgrades-over-forced-freeze