Coinbase outlines five-stage post-quantum Bitcoin migration plan

The story so far: Coinbase urges Bitcoin quantum-resistant migration

Coinbase published a technical discussion urging early planning for Bitcoin's post-quantum migration, saying it custodies about 5% of all Bitcoin and proposing a BIP-360-like container design. It has now set out a five-stage migration plan, noting old addresses' public keys are already exposed and dormant coins remain…

1. 13 Oct 202615:08 UTC

   Coinbase says Bitcoin needs early planning for post-quantum migration

   Coinbase published a technical discussion on Bitcoin's post-quantum readiness, saying the community should start migration preparations early. It said the upgrade must weigh block space limits, full-node validation, institutional custody, wallet compatibility and unmigrated funds, and suggested output structures supporting quantum-resistant signatures plus hybrid schemes combining ECDSA/Schnorr and quantum-resistant authorisation.

   BitcoinPANewsAINeutral

2. 14 Oct 202616:26 UTC

   Coinbase says it custodies about 5% of Bitcoin and urges quantum-resistant migration

   Coinbase says it holds about 5% of all Bitcoin in custody and has urged developers to start work now on quantum-resistant signatures, warning that consensus changes and ecosystem migration could take years. It proposed a flexible container design similar to BIP-360 and a phased 1-of-2 scheme compatible with multi-party computation key splitting.

   BitcoinOdailyAINeutral

3. 27 Oct 202600:54 UTC

   Coinbase outlines five-stage post-quantum Bitcoin migration plan

   Coinbase has set out a five-stage migration plan to address quantum threats to Bitcoin, as public keys on old addresses are already exposed and millions of dormant coins remain a question.

   BitcoinChainCatcherAIBearish