Quantum resistance for Bitcoin that doesn't break wallets or user experience.
Jonas Nick from Blockstream Research takes the main stage today at OPNEXT2026.
Can't be there at OPNEXT2026.? The full picture of what Blockstream Research has been building is Here.
Can't be there at OPNEXT2026.? The full picture of what Blockstream Research has been building is Here. Bitcoin's Quantum Defense | Blockstream
Bitcoin's Quantum Defense | Blockstream





Three post-quantum efforts from Blockstream Research:
🔶 Simplicity deploys new cryptography via smart contract
🔶 SHRINCS produces 324-byte signatures using only SHA-256
🔶 SHRIMPS brings PQ signatures to hardware wallet recovery
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The first post-quantum transactions were confirmed in March 2026.

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Understand the threat surface, the migration complexity, and what you can do today as Bitcoin holder:







