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Updated 28 April 2026 at 15:07CoinCex editorial review

A New Wallet Approach to Handle Bitcoin's Quantum Computing Risk Without Forking

#Tech quantum computing Bitcoin News News

Postquant Labs has built a wallet using Arch Network that applies post-quantum signatures to Bitcoin transactions. It avoids requiring any consensus change, whether a soft fork like Jameson Lopp's freeze idea or a hard fork along the lines Paul Sztorc has discussed.

The Postquant Labs project uses Arch Network to deliver post-quantum signature protection without a Bitcoin soft fork, sidestepping both Jameson Lopp's freeze proposal and Paul Sztorc's hard fork.
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A New Wallet Approach to Handle Bitcoin's Quantum Computing Risk Without Forking