Sui plans quantum-safe vaults this year and native ML-DSA-65 account authentication in Q1 2027, allowing users to keep their recovery phrase and address.
Freedom Factory has unveiled the $179 PQ1 hardware wallet, which it says uses post-quantum signing through an ERC-4337 smart account and will ship in Q4 2026.
Coinbase said it is building quantum-safe custody tools and will co-host an August working session with Stanford and Bitcoin developers as the industry prepares for a future cryptography transition.
BlackRock, Coinbase, Strategy and other Bitcoin firms have pledged $15 million over three years to fund long-term Bitcoin security and post-quantum research.
Galaxy launched a $5 million Bitcoin Quantum Readiness Initiative, putting grant funding and a new advisory council behind work to prepare Bitcoin for post-quantum cryptography.
Ethereum's public Lean Ethereum strawmap targets 10,000 TPS on L1, 1 million TPS across rollups, privacy upgrades and post-quantum security work.
Algorand plans native post-quantum accounts in Q3 2026 and broader quantum resilience by the end of 2027, including wallets, staking and consensus.
Ethereum researchers proposed an XMSS public-key registry for validators, a first concrete post-quantum migration step as Ethereum courts tokenized finance.
BIP-361 would block sends to quantum-vulnerable Bitcoin addresses, sunset legacy signatures, and put early BTC wallets at risk of being frozen if holders do not migrate in time.
Google Quantum AI said future machines could break Bitcoin's secp256k1 cryptography with far fewer resources, reviving focus on Satoshi Nakamoto's 1 million BTC as Polymarket kept pricing a higher risk premium.