In the 90s they said RSA encryption was dangerous. @Adam Back thought the world was more dangerous without it and put it on a shirt. Today we're bringing back the tee that challenged authority just by existing for a limited run the on Blockstream Store. https://store.blockstream.com/products/rsa-t-shirt-2025-limited-edition The shirt back displays shortened RSA encryption code in Perl. Under 1990s export laws, this made it classified munitions. Wearing it across borders violated export restrictions. They lost. Wear the proof. Limited run on Blockstream Store.

Blockstream users get the best deals. 🔥 Exclusive: 25% off all Jade wallets when you buy through the app. Buy Bitcoin. Secure it. Manage it. All in one platform. Offer ends 11:59 ET Dec 1.

From Roman salt to Bitcoin self-custody in 60 seconds flat. Dad explains the entire history of money at Thanksgiving dinner just to shill his son a Blockstream Jade. 😂 We didn't make this. But we're absolutely stealing it for the holidays! Be the Bitcoin dad. The Blockstream Jade bitcoin hardware wallet is 21% off for the holidays—the perfect gift for anyone ready to take self-custody. Fully open source. Easy to setup. Fits in a stocking. H/t @Roberto Rios (Peruvian Bull) for the edit 🙏 https://store.blockstream.com/products/jade-plus

Before Bitcoin. Before Hashcash implemented proof-of-work. Before the world knew about the Cypherpunks. There was a young @Adam Back with a vision, a keyboard, and zero interest in sleeves. BECOME UNGOVERNABLE with our Adam Back Retro Tee. 100% cotton. https://store.blockstream.com/products/adam-back-retro-tee

Gold has doubled in two years! Markets are searching for safety. Bitcoin offers an alternate route. In "The Gold Reset" @Roberto Rios (Peruvian Bull) breaks down what's unfolding and why self-custody with Blockstream Jade is how you prepare.

🚨 New Bitcoin price competition is live on the x.com/BlockstreamJade account! 🚨 Enter there for a chance to win $2100 in BTC!

Bitcoin is moving to corporate balance sheets. But how will they hodl? At Bitcoin Corporate Day organized by @BTC Prague, our Enterprise Development Lead Jeremy Winkler moderated "Enterprise Bitcoin Solutions"—treasury, custody, and infrastructure preserving self-sovereignty. Panelists from Zodia Custody, Amina Bank, and Spencer Riley joined Jeremy to explore enterprise treasury, custody frameworks, and Bitcoin infrastructure. Watch the full discussion. ⬇️

Our CEO @Adam Back sat down with Simply Bitcoin Founder @NICO⚡️ to discuss why retail is asleep while institutions stack harder than ever, why the supply crunch may hit faster than expected, and why layer-2 is critical to Bitcoin's next phase.