"Bitcoin is more a discovery than an invention. People had the rough idea of how a decentralized electronic cash could work. Satoshi figured out the rest.โ
- Blockstream CEO @Adam Back on Fox Business with Liz Claman
Blockstream
blockstream@blockstream.com
npub1jg55...6n8n
Building the rails for Bitcoin finance. Enterprise, consumer, asset management.
The future of finance runs on โฟitcoin.
๐ Download the Blockstream app
https://blockstream.com/app
๐ Get a Jade Plus hardware signing device
https://store.blockstream.com/
๐ Plug into Bitcoin & the Liquid Network
https://blockstream.info/explorer-api
โ Make a support request
https://help.blockstream.com/hc/en-us/requests/new?ticket_form_id=8613
Dont trust, verify.
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.
Thanks to Blox Space Turin and Liquid BTC for making it happen.

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.

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.
๐ย pizzaday.blockstream.com
Three ways to win:
๐ฒ Play for random L-BTC, Jade, t-shirt drops during gameplay
๐ธ Share a screenshot of your score for a chance to win a new Blockstream Jade Plus hardware wallet
๐ Get on the leaderboard โ 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.
Three ways to win:
๐ฒ Play for random L-BTC, Jade, t-shirt drops during gameplay
๐ธ Share a screenshot of your score for a chance to win a new Blockstream Jade Plus hardware wallet
๐ Get on the leaderboard โ 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.As presenting partner of the Crypto Valley Conference 2026, we're excited to host the CVC Sunset Boat Cruise on Lake Zug. May 28, 19:00 sharp.
Open to all conference attendees with a valid pass. We can't wait to meet you on the water.
After a full day of the highest-caliber Bitcoin and institutional finance discussions in Switzerland, the CVC Sunset Boat Cruise is your chance to continue the conversation with the Blockstream team, speakers, and fellow attendees on the waters of Lake Zug.
Get your tickets:

After a full day of the highest-caliber Bitcoin and institutional finance discussions in Switzerland, the CVC Sunset Boat Cruise is your chance to continue the conversation with the Blockstream team, speakers, and fellow attendees on the waters of Lake Zug.
Get your tickets:

Crypto Valley Conference
Crypto Valley Conference | The building block of Swiss Crypto DNA
Join the Crypto Valley Conference in Switzerland โ where industry leaders and academia shape the future of blockchain and digital assets.
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.


From self-custody to institutional settlement, Blockstream builds on Bitcoin without compromising on security. Our CMO Peter Bain joined The Block to share how that shapes everything we build.
โThere 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.โ
- Blockstream CEO @Adam Back
Start measuring your savings in bitcoin. The Blockstream app makes it easy to stack, secure, and manage your bitcoin in one place.
http://blockstream.com/app


Ten years. Every Bitcoin wallet on the market. @Julian Figueroa finally found one worth recommending to everyone.
https://store.blockstream.com/products/jade-plus


Jade Plus: air-gapped QR signing, camera, SD card. Built for bitcoiners who verify everything.
Jade Core: USB-C + Bluetooth, color display, 5-minute setup. Built for the person who hasn't started yet.
Same firmware. Same Blind Oracle security. Same open-source codebase.
Two devices. One architecture. Every level of self-custody covered.
Full story โ

Two devices. One architecture. Every level of self-custody covered.
Full story โ

Blockstream
Introducing Jade Core: Your First Step to Bitcoin Self-Custody
Weโre thrilled to announce the newest member of the Blockstream hardware wallet family: Jade Core.ย Jade Core is the easiest way for anyone to ta...

Optimized stateful hash-based signatures can offer better trade-offs than the standard schemes available today.
SHRINCS is live on the @Liquid Network in production today via Simplicity. Jonas Nick at OPNEXT on why this may allow Bitcoin to operate in a post-quantum world without betting on specific future software.
Full technical writeup:


Blockstream
OP_CHECKSHRINCS: A Hash-Based Signature Opcode for Post-Quantum Bitcoin
OP_CHECKSHRINCS is a proposed Bitcoin opcode for post-quantum signatures whose security rests on SHA-256, the hash function Bitcoin already uses.
There is no concrete post-quantum signature scheme for Bitcoin today.
But over the last year Blockstream Research has been working on exactly this. Director Jonas Nick lays out the proposal: OP_CHECKSHRINCS, a hash-based signature opcode for post-quantum Bitcoin.
SHRINCS reaches up to 3 TPS on the compact path. 580-byte signatures from a dedicated signing device. A stateless fallback always available.
Already demonstrated on the @Liquid Network . The C++ implementation, Simplicity verifier, and draft spec are all on GitHub.

SHRINCS reaches up to 3 TPS on the compact path. 580-byte signatures from a dedicated signing device. A stateless fallback always available.
Already demonstrated on the @Liquid Network . The C++ implementation, Simplicity verifier, and draft spec are all on GitHub.

Blockstream
OP_CHECKSHRINCS: A Hash-Based Signature Opcode for Post-Quantum Bitcoin
OP_CHECKSHRINCS is a proposed Bitcoin opcode for post-quantum signatures whose security rests on SHA-256, the hash function Bitcoin already uses.
The next bull run isn't waiting for you to get your self-custody sorted.
In the latest Exit Manual, @Julian Figueroa brings a message from the future explaining where we are in the cycle and why you'll need a Jade in your hands.
Blockstream is in Miami for day 1 of Consensus 2026.
@Adam Back and Phil Barkett, Blockstream's VP of Enterprise Products, joined Casey Craig to talk Bitcoin infrastructure.


Running Simplicity.
Andrew Poelstra, Simplicity Lead at Blockstream Research, Scott Millar, CEO of Side Swap, and @ODELL on trustless on-chain prediction markets at the @Bitcoin Magazine Conference 2026.


If you haven't taken self-custody yet, now is the best time with Jade Core.
โ
$99, free worldwide shipping
โ
Pairs with the Blockstream app
โ
USB-C + Bluetooth
โ
100% open-source firmware and hardware
โ
Genuine Check cryptographic proof
Get your Bitcoin and @Liquid Network Bitcoin into self-custody
https://store.blockstream.com/products/blockstream-jade-core


Day 2 at Bitcoin Conference 2026.
โ
@Adam Back with media
โ
Blockstream Jade Core announced
โ
@niftynei() ๐บ๐ธ๐ธ๐งก on Bitcoin education
โ
Andrew Poelstra on Simplicity-powered prediction markets on the @Liquid Network
โ
Bitcoin art bought with the Blockstream app ๐
Introducing Jade Core.
Your first step to Bitcoin self-custody.
$99. Fully open-source. Setup in under 5 minutes.
USB-C + Bluetooth. Enhanced color display. Blind Oracle PIN protection. Genuine Check device attestation.
Pairs with the Blockstream app on iOS, Android, macOS, and Desktop.
Full blog โ
---
We built Jade Core for those haven't taken the leap to self-custody yet. Or are sick and tired of bells and whistles.
We made it as simple and secure as possible.
Plug in. Write down 12 words. Verify your address on-device. Your money is truly yours.
Same security model that protects Jade Plus. Same open-source firmware.
Available now. Free worldwide shipping.
https://store.blockstream.com/products/blockstream-jade-core

Blockstream
Introducing Jade Core: Your First Step to Bitcoin Self-Custody
Weโre thrilled to announce the newest member of the Blockstream hardware wallet family: Jade Core.ย Jade Core is the easiest way for anyone to ta...
---
We built Jade Core for those haven't taken the leap to self-custody yet. Or are sick and tired of bells and whistles.
We made it as simple and secure as possible.
Plug in. Write down 12 words. Verify your address on-device. Your money is truly yours.
Same security model that protects Jade Plus. Same open-source firmware.
Available now. Free worldwide shipping.
https://store.blockstream.com/products/blockstream-jade-coreBlockstream is at the Bitcoin Conference 2026. Find us at booth 1538. @Adam Back onsite today, Liquid bitcoin promotion live, and Jade has something for Bitcoin self-custody you'll want to see.


Simplicity is powering non-custodial, Bitcoin-native prediction markets on the @Liquid Network .
Find out how with Blockstream Research Simplicity Lead Andrew Poelstra and Scott Millar, CEO of SideSwap, the team behind [Swaption.io](http://swaption.io/), moderated by @ODELL. Open Source Stage, The Bitcoin Conference.
http://swaption.io/),
http://swaption.io/),Long-time Core Lightning contributor, creator of the Bookkeeper plugin, and the mind behind Liquidity Ads on the Lightning Network, Lisa Neigut (@niftynei() ๐บ๐ธ๐ธ๐งก) is at the Bitcoin Conference next week.
Founder of @btcplusplus and Base58 School Nifty is one of the most impactful builders in open source Bitcoin. โก
Tuesday April 28, Lisa Neigut joins the Bitcoin Conference Genesis Stage for Interactive Strategies to Improve as a Bitcoin Educator alongside Arsh Molu of Human Rights Foundation, Satsie from Bitcoin Dev Project, and John Dennehy of My First Bitcoin. 11:50AM PDT.
Wednesday she's back twice. Keynoting the Bitcoin Conference Open Source Stage on the Bitcoin Developer Ecosystem at 11:00AM PDT, then moderating Hands-on Bitcoin Transactions on the HRF Freedom Go Up Stage at 12:30PM PDT.
Tuesday April 28, Lisa Neigut joins the Bitcoin Conference Genesis Stage for Interactive Strategies to Improve as a Bitcoin Educator alongside Arsh Molu of Human Rights Foundation, Satsie from Bitcoin Dev Project, and John Dennehy of My First Bitcoin. 11:50AM PDT.
Wednesday she's back twice. Keynoting the Bitcoin Conference Open Source Stage on the Bitcoin Developer Ecosystem at 11:00AM PDT, then moderating Hands-on Bitcoin Transactions on the HRF Freedom Go Up Stage at 12:30PM PDT.