Cryptocurrency28 Apr 2026SEO 801 min read

Analysis: New wallet offers way to tackle Bitcoin’s quantum risk without a fork

The Postquant Labs project uses Arch Network to deliver post-quantum signature protection without a Bitcoin soft fork, sidestepping both Jameson Lopp's fr…

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. Postquant Labs is launching Quip Network’s post-quantum bitcoin wallet, which uses the Arch Network smart contract layer to add WOTS+ signatures without changing Bitcoin’s base protocol. The product debuts amid contentious proposals to harden Bitcoin against quantum attacks, including BIP-36…

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