Director of Blockstream Research Jonas Nick will be on the main stage at OPNEXT 2026 presenting OP_SHRINCSVERIFY.
Preparing Bitcoin for post-quantum threats while keeping signature sizes practical and backup workflows simple.



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Secure your bitcoin with Jade:
https://store.blockstream.com/products/jade-plus

See exactly how much you could keep in your DCA stack by utilizing Lightning to Liquid swaps.
Check out Blockstream's new UTXO fee calculator.
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How it works: Simplicity smart contracts enable custom spending conditions on Liquid. Lock your coins to a contract that requires post-quantum signatures to spend.
There are now real transactions on Liquid mainnet using SHRINCS, our optimized hash-based signature scheme.
The verifier library is open source and available now for wallet developers to integrate:

Get instant access to your key to Bitcoin and @Liquid_BTC network data with the Blockstream Explorer API.



https://store.blockstream.com/products/jade-plus
If you're building financial infrastructure on Bitcoin, this is the room you want to be in. Traditional banks meet Bitcoin builders.
March 2, 2026. Kunsthaus Zurich.
Blockstream is a proud presenting partner alongside Franklin Templeton.
15% off:
