Today we’re excited to advance open-source Bitcoin self-custody with the launch of the Blockstream Jade Plus.
Larger display, intuitive controls, durable casing, improved camera, air-gapped firmware upgrades, and hardware authentication - Jade Plus sets a new standard for security and usability.
Future-proof your Bitcoin stack.
Blockstream
blockstream@blockstream.com
npub1jg55...6n8n
Building the rails for Bitcoin finance. Enterprise, consumer, asset management.
The future of finance runs on ₿itcoin.
🌊 Download the Blockstream app
https://blockstream.com/app
🔒 Get a Jade Plus hardware signing device
https://store.blockstream.com/
🔌 Plug into Bitcoin & the Liquid Network
https://blockstream.info/explorer-api
✋ Make a support request
https://help.blockstream.com/hc/en-us/requests/new?ticket_form_id=8613
Dont trust, verify.
Blockstream CEO @Adam Back explains how @Boltz - Non-Custodial Bitcoin Bridge changed the game in Lightning wallet architecture, integrating trustless atomic swaps and the @Liquid Network to sidestep mainchain fees and simplify development.
From a bold idea to global adoption, the journey of Lightning has been anything but easy.
Each challenge faced, each line of code written has pushed Bitcoin forward.
Here’s to the developers lighting the way. We can’t wait to see what you build next.
🔥 Black Friday sales continue! 🔥
There's still time to snag our Black Friday deal: buy one Blockstream Jade bitcoin and @Liquid Network hardware wallet and get 50% off your second, plus enjoy free shipping in North America and Europe.
🚨Giveaway alert 🚨
Enter for a chance to win a free Jade by following us and retweeting this post. 

Episode #41 of @BlockstreamTalk is here with CLN Lead @Rusty Russell!
Join host Jesse Knutson as they dive into the Great Script Restoration, the open-source Core Lightning project, and how Greenlight is powering 150K Lightning nodes.
🎧 Listen:
📺 Watch:

Blockstream Talk
The Great Script Restoration and Building Bitcoin Layer-2s with Rusty Russell - Blockstream Talk #41 | Blockstream Talk
Welcome back to Blockstream Talk. Today we're speaking with senior Lightning Network developer Rusty Russell, not only about all things Lightning, ...
We're still early, but don't be late.
Time is running out to grab a Jade for someone special this holiday season in time for Christmas.
Buy one Jade and get a second for 50% off, with free shipping across North America and Europe.
🚨 Giveaway alert 🚨
Tag someone who needs to upgrade their self-custody below for a chance to win a Jade!
https://store.blockstream.com/


You’re up next, @Herr Urlaub⚡💜 ! You’ve won a Jade hardware wallet. DM us to claim your prize.
Everyone else… only one more left - follow and RT for your chance to win!
View quoted note →
H/t for the 🔥


🚨 Nostr Giveaway ⚡️
Hodling Bitcoin isn’t just about holding your keys - it’s about proving you can recover them.
On Backup Day by Cryptosteel we remind you that it’s the unchecked backup that fails when you need it most.
Take out your Jade and test your recovery phrase today.
Using Jade’s Temporary Signer feature, you can log in with your recovery phrase without overwriting your wallet. Reboot Jade, select Options > Temporary Signer, input your recovery phrase, and confirm the wallet fingerprint matches your PIN-protected wallet. If they match, your backup is solid.
Help spread the word by sharing this post. We've got 3 Jades to give away, so follow and renote for a chance to win one.
https://help.blockstream.com/hc/en-us/articles/7916441689881-How-do-I-check-my-Jade-recovery-phrase-backup
Using Jade’s Temporary Signer feature, you can log in with your recovery phrase without overwriting your wallet. Reboot Jade, select Options > Temporary Signer, input your recovery phrase, and confirm the wallet fingerprint matches your PIN-protected wallet. If they match, your backup is solid.
Help spread the word by sharing this post. We've got 3 Jades to give away, so follow and renote for a chance to win one.
https://help.blockstream.com/hc/en-us/articles/7916441689881-How-do-I-check-my-Jade-recovery-phrase-backupAnnouncing an early Christmas present: the release of CLN v24.11, affectionately named by the team! With over 530 commits from 28 contributors, this release brings exciting updates for payments, network performance, and developer tools. ⚡️🧵
⚡️Users First⚡️
⚔️ xpay is a new experimental plugin designed to optimize payments and improve routing accuracy. Built on askrene, it learns from payment attempts, gets smarter over time, and can remember successful payment paths, retrying them automatically.
⚡️ BOLT12 is no longer an experimental feature in CLN and full support is now live, making it easier to pay and receive offers, improving privacy and usability with the broader network.
🧼 We also shipped improvements to the autoclean plugin, reducing data freeze times for large nodes and allowing for more efficient operation during high-demand periods.
⚡️Developer Tools⚡️
Tooling just got better! cln-grpc is enabled by default, allowing secure interface exposure with the grpc-host option. Plus, the dev-splice command introduces flexibility in channel management, enhanced tracing offers deeper insights into operations.
⚡️Gossip Enhancements⚡️
CLN now connects easily to 10 nodes, requests gossip from one peer every hour, and sends updates to 50 peers. These updates help ensure up-to-date network info, enhancing network resilience and boosting sync speeds across the entire Lightning Network.
Finally, as always, we encourage you to download and test release v24.11. Your feedback is invaluable, so please do share your experiences with the community on Discord or in the comments below.
Merry Christmas and Happy New Year from the team! 🎄⚡️

Blockstream
Core Lightning v24.11: "The Lightning-Dev Mailing List"
After a bit of a delay, we are pleased to announce the 24.11 release of Core Lightning, affectionately named by Dusty Daemon. This release comes pa...
⚡️Users First⚡️
⚔️ xpay is a new experimental plugin designed to optimize payments and improve routing accuracy. Built on askrene, it learns from payment attempts, gets smarter over time, and can remember successful payment paths, retrying them automatically.
⚡️ BOLT12 is no longer an experimental feature in CLN and full support is now live, making it easier to pay and receive offers, improving privacy and usability with the broader network.
🧼 We also shipped improvements to the autoclean plugin, reducing data freeze times for large nodes and allowing for more efficient operation during high-demand periods.
⚡️Developer Tools⚡️
Tooling just got better! cln-grpc is enabled by default, allowing secure interface exposure with the grpc-host option. Plus, the dev-splice command introduces flexibility in channel management, enhanced tracing offers deeper insights into operations.
⚡️Gossip Enhancements⚡️
CLN now connects easily to 10 nodes, requests gossip from one peer every hour, and sends updates to 50 peers. These updates help ensure up-to-date network info, enhancing network resilience and boosting sync speeds across the entire Lightning Network.
Finally, as always, we encourage you to download and test release v24.11. Your feedback is invaluable, so please do share your experiences with the community on Discord or in the comments below.
Merry Christmas and Happy New Year from the team! 🎄⚡️
Discord
Join the core-lightning ⚡ Discord Server!
Check out the core-lightning ⚡ community on Discord - hang out with 886 other members and enjoy free voice and text chat.
Are you keeping pace with Bitcoin's takeover of tradfi?
Join Jesse Knutson on Bitcoin Capital as Fred Krueger unpacks 2024, delves into the ETFs and MicroStrategy's strategic plays and war games 2025.
Subscribe for the Live Premiere December 10th, 13:00 UTC!


Blockstream: Bitcoin and digital asset infrastructure
Register Your Interest for Upcoming Bitcoin Capital Webinars
Keep up to date with this and future events by signing up now.

Bitcoin at $100K isn’t just a milestone - it’s a wake-up call.
Every step up the price ladder underscores the importance of self-custody.
Since Jan 3, 2021, when BTC was $30K, Jade has helped users secure their BTC with open-source hardware.
Get yours today in the Blockstream store.


With Bitcoin’s price climbing, network traffic - and fees - are set to soar.
Understanding coin control and making a plan when fees are low is key to saving on transaction costs and boosting privacy. Make every sat count by keeping your transactions lean and efficient. 🧵
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Every Bitcoin transaction is built from inputs (UTXOs), and fees are based on the transaction’s size in bytes. Transacting with many small inputs increases the bytes—and the fees.
Consolidating smaller UTXOs (under 1 million sats) into larger ones during low-fee periods is a smart move to prepare for future transactions when fees may spike.
---
This example of a UTXO consolidation transaction chose at random in the Blockstream Explorer.
There are 27 inputs in the transaction, the input values range from approximately 0.0025 BTC to 0.1537 BTC, and the final UTXO size, or the total output, is 0.24794586 BTC.
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Blockstream Green’s coin control feature makes this process simple. When fees are low, you can select and send smaller UTXOs to yourself as one larger UTXO, reducing future fees and keeping your holdings organized.
The result? Lower transaction costs if network demand and fees skyrocket.
---
Beyond cost savings, coin control also boosts privacy.
By labeling UTXOs, you can track which coins are linked to KYC exchanges and which are not, helping you avoid co-mingling them when spending—key for on-chain privacy.
---
Want to practice coin control off the mainchain and prepare for more complex Bitcoin transactions? Try it out on Liquid using a @Liquid Network account in Green.
---
If you’re using a hardware wallet like the Blockstream Jade, coin control works the same way. You can organize, consolidate, and secure your UTXOs on Green or with other wallet software like Sparrow Wallet.
https://store.blockstream.com/jade
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Whether you’re focused on lowering fees or enhancing privacy, coin control is a small effort with big rewards. Use Blockstream Green to optimize your UTXOs and make every sat count.
---
Every Bitcoin transaction is built from inputs (UTXOs), and fees are based on the transaction’s size in bytes. Transacting with many small inputs increases the bytes—and the fees.
Consolidating smaller UTXOs (under 1 million sats) into larger ones during low-fee periods is a smart move to prepare for future transactions when fees may spike.
---
This example of a UTXO consolidation transaction chose at random in the Blockstream Explorer.
There are 27 inputs in the transaction, the input values range from approximately 0.0025 BTC to 0.1537 BTC, and the final UTXO size, or the total output, is 0.24794586 BTC.

Bitcoin Explorer - Blockstream.info
Blockstream Explorer is an open source block explorer providing detailed blockchain data across Bitcoin, Testnet, and Liquid. Supports Tor and trac...
Redirecting…
It’s never been easier to start exploring multisig.
Watch Drew set up a decaying multisig wallet with Liana wallet and back up the descriptor on a Jade hardware wallet.
🚨 Black Friday Alert! 🚨
Starting Nov 29 at 12:00 EST, be online for our biggest sale of the year!
Buy two Jades and get the second one for 50% off. Plus, enjoy free shipping across North America and Europe. 🌎🌍
https://store.blockstream.com/


Congratulations to our very own Tim Ruffing and Jonas Nick, along with Yannick Seurin from Ledger, Chelsea Komlo, and Ian Goldberg.
They have received the 2024 Bitcoin Research Prize for their work on MuSig2 and FROST!


At Blockstream, we are first and foremost a Bitcoin development company, and are always thinking of ways to improve Bitcoin's security.
Recently, our applied research division became the first to formally verify the safegcd algorithm, which is used in libsecp256k1, thereby strengthening the security and reliability of Bitcoin and Liquid, and obtaining the highest possible software correctness guarantees.
Read the details in our latest in Bitcoin Magazine:


Bitcoin Magazine
Safegcd’s Implementation Formally Verified
Verifying an implementation of a novel modular inversion algorithm using a proof assistant. How guaranteeing Bitcoin cryptography is handled correc...

It was more than a store; it was a statement.
Join @Adam Back for a throwback to the first-ever Lightning store powered by the original Core Lightning team of Rusty Russell and Christian Decker.
#Reckless
Blockstream CEO @Adam Back shares his personal stories with NTUT students, recounting when he received his first computer (at age 13) and discussing the low-level programming languages that piqued his interest in university.
Latest updates:
Blockstream collaborates with Tether and Bitfinex in establishing a local research lab at the National Taipei University of Technology (NTUT), with CEO @Adam Back presenting five students with scholarships to launch the initiative.


The second day of the Liquid Developer Bootcamp has come to a close. Nearly 40 software developers participated, gaining hands-on experience with the @Liquid Network Wallet Kit, Blockstream AMP, @Boltz - Non-Custodial Bitcoin Bridge swaps, and other layer-2 technologies.
A huge thank you to all the local sponsors, attendees and instructors! Onward! 🙏

