The world is already migrating to post-quantum schemes. SSH clients warn when a server can't negotiate one. Browsers are defaulting to post-quantum TLS where available. Jonas Nick of Blockstream Research on why a quantum threat to banking is no reason to leave Bitcoin unsecured.

We are so back. 🔄 Renote if you agree. ❤️ Like if this is delusional.

"Ultimately people can only sell once and the number of coins left on exchange is diminishing." - Adam Back on Bitcoin supply dynamics. Coins on exchanges are diminishing. The ones who move first stack the most.

Blockstream: Bitcoin and digital asset infrastructure

Blockstream App: A multi-platform, feature-rich Bitcoin and Liquid Wallet.

Blockstream app guides you from your first bitcoin purchase to full self-custody, all inside one elegant, security-first Bitcoin experience.

When the world can't agree on whose currency to trust, the value of Bitcoin's geopolitical neutrality comes to the fore. @Julian Figueroa breaks it down in the latest Exit Manual. If you're convinced, Blockstream Jade is where you take self-custody.

Blockstream Local came to Pontarlier BTC in France for an evening on Bitcoin basics. Attendees walked away with bitcoin self-custody knowledge and Blockstream Jade, hardware wallets to put theory into practice. Register your meetup with Blockstream Local to get educational resources and hardware wallets to support your community.

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Custody. Tokenization. Settlement. Smart contracts you can formally verify. Blockstream brought its full enterprise stack to The Crypto Valley Conference 2026 in Zug, just up the road from our European HQ in Lugano. With Adam Back, Sagun Garg, Stefan Keller, and Gianmarco Guazzo. Bitcoin infrastructure belongs at the centre of finance. See you next year.

The future of finance runs on Bitcoin. As presenting partner of The Crypto Valley Conference 2026, we made that case from the main stage, the workshop room, and the water. This is just the beginning.

Sunset on Lake Zug with builders, founders, and institutional players. The Crypto Valley Conference Sunset Boat Cruise, hosted by Blockstream. The future of finance runs on Bitcoin.

Custody. @Liquid Network . Tokenization. Data feeds. Stefan Keller, Head of Delivery at Blockstream, live on the Main Stage at the The Cryptovalley Conference. The future of finance runs on Bitcoin

Building secure financial infrastructure on Bitcoin. @npub1qg8j...24kw on the main stage at The Crypto Valley Conference with Serge Kaulitz, Head of DLT / Blockchain and Digital Assets at Luzerner Kantonalbank.

The press room at the Crypto Valley Conference. @npub1qg8j...24kw sat down with NZZ and Weltwoche to talk Bitcoin, financial infrastructure, and Switzerland's role in building it.

We're live at Crypto Valley Conference 2026. Blockstream is on the ground in Rotkreuz, Zug. Adam Back and our enterprise team are here for the day from the sessions to the sunset boat cruise. Come find us.

Smart contracts without the security risks. Gianmarco Guazzo, PM for Enterprise at Blockstream, live on the Audi Midi Stage at the Crypto Valley Conference sharing frameworks for institutional deployment.

The line between traditional asset management and Bitcoin infrastructure is narrowing fast. Our CEO Adam Back joins Jenny Johnson, CEO of Franklin Templeton, on the Main Stage at Proof Of Talk on asset management for the on-chain investor. Moderated by Eleanor Terrett. June 2, 10:10 CET, Louvre Palace, Paris. The Blockstream Enterprise team will be on the ground for meetings across both days. If you're evaluating Bitcoin-native custody, tokenization, or settlement infrastructure, request an introduction through the Proof of Talk matchmaker. Use code ADAMBACK for 30% off your pass.

Passes

Book your pass at Proof Of Talk. VIP packages, premium services and guaranteed access.

The Blockstream Enterprise team is at The Crypto Valley Conference tomorrow. Our Director of Enterprise Products Sagun Garg is available for custody, tokenization, and settlement conversations. We have a dedicated meeting space available throughout the day. Blockstream BD Aron Clementi, based in our European HQ in Lugano, also joins the team on-site for enterprise and partnership conversations. Private room reserved for the day. Reach out to book a time.

Bitcoin has averaged more than half of the total digital asset market every year since 2024. The shift is structural, not cyclical. If your business moves value, the infrastructure decision is already made. Start with a Blockstream Explorer API key. 🔗

Blockstream Explorer

The results are in from the Blockstream Turin Simplicity Hackathon. 20 developers spent a weekend building real smart contracts on Simplicity covenant DEXs, inheritance tools, post-quantum wallets, and more. First place goes to: PQ Liquid Wallet, taking home $3,000 in bitcoin: PQ Liquid Wallet is the first wallet to test Blockstream's research on protecting Bitcoin from future quantum computers. Second and third place each take home a Blockstream Jade for every team member. Full breakdown of all six submissions on the blog.

Blockstream

Simplicity Developers Show Off at the Turin Hackathon

Six teams built real smart contracts on Liquid in one weekend at the Blockstream Turin Hackathon. Here's what they made.

Thanks to Blox Space Turin and Liquid BTC for making it happen.

Blockstream

Simplicity Developers Show Off at the Turin Hackathon

Six teams built real smart contracts on Liquid in one weekend at the Blockstream Turin Hackathon. Here's what they made.

On May 22, 2010, Laszlo Hanyecz bought two pizzas for 10,000 bitcoin. It's the most celebrated transaction in Bitcoin history. To mark Bitcoin Pizza Day, we built a game. Play Pizza Runner and win L-BTC, a Blockstream Jade Plus, or a Blockstream t-shirt. 🔗 pizzaday.blockstream.com Three ways to win: 🎲 Play for random L-BTC, Jade, t-shirt drops during gameplay 📸 Share a screenshot of your score for a chance to win a new Blockstream Jade Plus hardware wallet 🏆 Get on the leaderboard — top 10 players over 7 days split $1,100 in bitcoin You'll need a @Liquid Network bitcoin address to compete for the leaderboard. Download the Blockstream app on iOS or Android to get started.

Stefan Keller, Blockstream's Director of Delivery, takes the Main Stage at The Crypto Valley Conference on May 28 on building the new Swiss banking infrastructure. If you're running or evaluating institutional Bitcoin operations across custody, tokenization, and settlement, this is the session to be in the room for.

“There was some point where I was like no no what counts is how many bitcoins you have and I just didn't care about the rest of it at all.“ - Blockstream CEO @npub1qg8j...24kw Start measuring your savings in bitcoin. The Blockstream app makes it easy to stack, secure, and manage your bitcoin in one place.

Blockstream: Bitcoin and digital asset infrastructure

Blockstream App: A multi-platform, feature-rich Bitcoin and Liquid Wallet.

Blockstream app guides you from your first bitcoin purchase to full self-custody, all inside one elegant, security-first Bitcoin experience.