CLN Lead nostr: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 explains how BOLT 12 aims to bring recurring payments to Lightning. No hoops to jump through and full control over your funds.
Trust is earned, not assumed.
The new Jade Plus Bitcoin hardware wallet is made with fully open-source firmware and hardware - because transparency matters.

- LWK (Liquid Wallet Kit) & AMP
- Simplicity (by Blockstream Research)
- Lightning<>Liquid swaps (nostr: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 and nostr: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)
More cities and dates to come! 👀
Whether you're a beginner or a cypherpunk, Jade Plus adapts to your Bitcoin journey.
Blockstream Product Manager nostr:nprofile1qyx8wumn8ghj7cnjvghxjmcpz4mhxue69uhk2er9dchxummnw3ezumrpdejqqg9qe7xngpj332sw3e7pu5xalpk2y2mpy5qtdww7nmzj9gp34mctgc6q3jzg breaks down how Jade Plus evolves alongside your growing expertise.
https://youtube.com/shorts/mE5Cf9z8URo
Learn how to start simple with easy mobile setup, then unlock advanced features like air-gapped transactions and multisig when you're ready.
Thanks to everyone who entered the Jade Plus AI Ad Giveaway! We were blown away by the creativity. Congratulations to our Nostr winner nostr:nprofile1qythwumn8ghj7erfwfjkxar0wfuju7tpvf6jumt9qythwumn8ghj7mn0wd68ytngw43x6cttv4ezu6t0qqsfdftc766sgerdu9qm4y97c4j3jed2q80svpvj3vmctgfhy5zwj0g428yle ! DM us to claim a metal Blockstream Jade Plus!
nevent1qvzqqqqqqypzpy3fg4melylapvm4nug40c7elgs08lfycju09084yr9v7ey67amdqythwumn8ghj7un9d3shjtnswf5k6ctv9ehx2ap0qqsdsafmndarm9xpzgtyr5j7fguaju58nw0jdxkx8gmkqrr6a25lpqs9z5uw6
Security evolves. Your hardware wallet should too.
Jade Plus now supports fully air-gapped firmware updates and transaction signing using the new JadeLink attachment.
Stay flexible. Stay secure. Stay in control.

Find out more about the new JadeLink attachment for the Jade Plus Bitcoin hardware wallet.
https://store.blockstream.com/products/jadelink-air-gapped-usb-drive
Blockstream CEO nostr:nprofile1qyw8wumn8ghj7mn0wd68yttjv4kxz7fwwak8vuewwdcxzcm9qythwumn8ghj7mn0wd68ytnxd46zuamf0ghxy6t6qqsqyredyxhqn0e4ln0mvh0v79rchpr0taeg4vcvt64te4kssx5pc0sk99k65 explains recent strategic investments in Komainu, an institutional-grade custodian, and how Blockstream is bringing low-risk Bitcoin funds to market.
🚨 International Giveaway 🚨
Create the best Jade Plus ad using AI image generation and reply to this post with your entry.
We’ll select the top winner to receive a Metal Jade Plus on Friday, March 28 at 5 PM EST.

Learn to harness the power of Bitcoin's second-layer protocols. Blockstream's nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd Developer Bootcamps kick off this Saturday, March 29, in Argentina, with Italy and Bulgaria next.
Ready to build something big? 🌊 ⚡️
Secure your spot. 👇
The team at Blockstream, led by nostr:nprofile1qyw8wumn8ghj7mn0wd68yttjv4kxz7fwwak8vuewwdcxzcm9qythwumn8ghj7mn0wd68ytnxd46zuamf0ghxy6t6qqsqyredyxhqn0e4ln0mvh0v79rchpr0taeg4vcvt64te4kssx5pc0sk99k65 , has made self-custody simple.
Set up your Jade Plus, record your seed phrase, and secure your Bitcoin today.
https://youtube.com/shorts/GTPDLf-2DsM
Order a new Jade Plus hardware wallet and Blockstream Metal offline backup. ⬇️
https://store.blockstream.com/products/blockstream-metal-offline-backup
Check out our latest Deciphered on the new Jade Plus Bitcoin hardware wallet. It’s designed to simplify Bitcoin storage for beginners while offering advanced features seasoned cypherpunks will love.
The synergy between Lightning and the nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd is undeniable. Core Lightning Lead nostr:nprofile1qywhwumn8ghj7mn0wd68ytnzd96xxmmfdejhytnnda3kjctv9uq32amnwvaz7tmwdaehgu3wdau8gu3wv3jhvtcqyrchy4vx5spvq6hvsxx3g79yt24qmstv02wys6we0s6sxdk3d78yxclgc5h explains how atomic swaps, cheaper channel opens, and lower fees make them the perfect pair.
Lightning is everywhere! ⚡
nostr:nprofile1qyt8wumn8ghj7etyv4hzumn0wd68ytnvv9hxgtcpzamhxue69uhkvun2daekstnwdaehgu339e3k7mgqyzt3r5dt4qr28g59lulg05t4jqkz7fg8gxrqm8r9jq7gkh5x867cz3f3ytq just welcomed 10 new SDK partners—some powered by Blockstream’s Greenlight, others by the nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd .
Greenlight-integrated apps deliver scalable, non-custodial Lightning to users worldwide.
Meet the new class 👇
nevent1qvzqqqqqqypzp9c36x46sp4r52zl7058696eqtp0y5r5rpsdn3jeq0ytt6rra0vpqyt8wumn8ghj7etyv4hzumn0wd68ytnvv9hxgtcprpmhxue69uhkvun2daekstnwdaehgu339e3k7mf0qyv8wumn8ghj7mn0wd68ytnnd9jxumrpvfejumnv9uqzpw55cz6ce5j5n63eyecunlp9td86mcyem9cqtvjmk0r5nkgxqtr5kwwhdm
Want to build with non-custodial Lightning?
The Breez SDK native implementation powered by Greenlight makes integrating Bitcoin payments seamless, scalable, and user-friendly.
Start building today:
CLN Lead nostr:nprofile1qywhwumn8ghj7mn0wd68ytnzd96xxmmfdejhytnnda3kjctv9uq32amnwvaz7tmwdaehgu3wdau8gu3wv3jhvtcqyrchy4vx5spvq6hvsxx3g79yt24qmstv02wys6we0s6sxdk3d78yxclgc5h explains how the sky is the limit for the plugins you can write for Core Lightning and Greenlight.
The Blockstream Explorer API self-service dashboard is now live. 🧭
Developers can sign up, generate API keys, track usage, and manage billing all in one place.
This makes accessing reliable Bitcoin and Liquid blockchain data easier than ever. 🧵👇
The dashboard allows users to create and manage API keys instantly, track usage, and ensure your application scales without hitting unexpected limits.
🔗 https://dashboard.blockstream.info/

The API pricing is transparent & scales with your app, offering 500K free requests/month!
Paid tiers provide cost-effective access with US & EU infrastructure for speed, redundancy & regional availability.
Learn more in the blog.

Bitcoin & nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd support is fully integrated!
Query transactions, blocks & addresses—no infrastructure needed.
Get started fast with pre-built cURL, Python & JavaScript examples. Copy, paste & run with minimal setup.
Testnet available!
Payments are flexible, with support for Bitcoin, Liquid, and Lightning via our friends nostr:nprofile1qy28wumn8ghj7un9d3shjtnyv9kh2uewd9hsz9nhwden5te0wfjkccte9ec8y6tdv9kzumn9wsqzpsa8jpl8y3pzx6hvtas5jjg56j2mhgyfs39zmqs03zy7l03wd9kjwr5klr . Choose a pay-as-you-go model or reach out to learn more about the flat monthly unlimited plan.
Ensure your app is ready for the Bitcoin bull market. Focus on building, not running infrastructure.
Get your API key today and start scaling with reliable Bitcoin and Liquid data.
dashboard.blockstream.info
The Jade Plus is the second hardware wallet designed by Blockstream CEO and Bitcoin pioneer nostr:nprofile1qyw8wumn8ghj7mn0wd68yttjv4kxz7fwwak8vuewwdcxzcm9qythwumn8ghj7mn0wd68ytnxd46zuamf0ghxy6t6qqsqyredyxhqn0e4ln0mvh0v79rchpr0taeg4vcvt64te4kssx5pc0sk99k65 .
Secure, open-source, and perfect for beginners and cypherpunks alike.
https://youtube.com/shorts/OZG71ydXR7I
Built for Bitcoiners, by Bitcoiners, the Jade Plus simplifies and strengthens self-custody.
Learn more ⬇️
We’re excited to see the open-source VLS Project empower Greenlight's non-custodial Lightning payments!
Big thanks to VLS for making it easier for developers to bring BTC payments to users while maintaining full self-custody.
Ready to contribute to an open-source Bitcoin project?
Core Lightning Bounties have moved to the Build On L2 platform.
With over a million sats available, it’s your chance to make a real impact on the Lightning Network while earning.
https://community.corelightning.org/c/cln-bounties/
Core Lightning is actively improving its infrastructure, and one opportunity to contribute is working on replacing the wss-proxy Python plugin with its Rust equivalent.
This task offers 200,000 sats, with an estimated time commitment of over 3 hours.
Another important task involves enhancing CI pipelines within Core Lightning.
You can help optimize the development workflow while earning 200,000 sats. Expect to dedicate over 3 hours for this one.
https://community.corelightning.org/c/cln-bounties/57-ci-pipelines
With over 1 million sats in total bounties, this is your chance to contribute to Core Lightning, gain recognition, and help power the future of Bitcoin’s Lightning Network.
You don’t need to trust third parties with your Bitcoin.
nostr:nprofile1qyx8wumn8ghj7cnjvghxjmcpz4mhxue69uhk2er9dchxummnw3ezumrpdejqqg9qe7xngpj332sw3e7pu5xalpk2y2mpy5qtdww7nmzj9gp34mctgc6q3jzg explains how self-custody with a hardware wallet like Jade Plus puts you in control and eliminates extra risk.
https://youtube.com/shorts/5TVXGtBEJJc
Learn how to take secure self-custody with a hardware wallet. ⬇️
New Blockstream CIO Sean Bill explains how the nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd brings instantaneous settlement and atomic swaps to the world of trading.
Securely leverage Bitcoin’s Layer-2 networks.
Jade Plus lets you seamlessly receive Liquid Bitcoin (LBTC) and other nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd assets - without sacrificing hardware wallet security.
Bitcoin’s layers, unlocked securely.

Realize the full potential of Jade Plus.
From Liquid swaps to multisig and Genuine Check, take your Bitcoin security to the next level.
Learn more. 👇
You can safely use old seed words.
With Bitcoin hitting all-time highs, self-custody isn’t just an option—it’s essential.
Leaving BTC on an exchange? A risky bet.
The real choice: hot wallet vs. cold wallet. Understanding the trade-offs between managing Bitcoin on internet-connected devices or a hardware wallet is key to safeguarding your BTC. 🧵

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Hot wallets are always connected to the internet, making them convenient for quick transactions but vulnerable to online threats. They include web wallets, mobile wallets, and desktop wallets.
While each offers benefits, their constant internet connection exposes them to potential risks.
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Web wallets are the least secure, with private keys stored in the browser or on a web server. This high exposure means your assets are only as safe as the browser’s defenses - high convenience, high risk.
Web wallets aren’t recommended for long- or mid-term Bitcoin holdings but are useful for quick payments or connecting to websites.
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Mobile wallets, like Blockstream Green, BlueWallet, and Muun, offer slightly more security, with private keys stored on your phone. Phones generally have secure elements for key protection, but mobile wallets are still online, meaning your Bitcoin remains at risk if the device is compromised. Mobile wallets are great for day-to-day payments and mid-term holdings but aren’t suited for long-term storage of large holdings.
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Blockstream Green allows users to add an extra layer of security for larger or long-term holdings on a mobile wallet by offering 2FA-protected accounts. This enhanced security means an attacker would need both your recovery phrase and 2FA to access your wallet. Setting up multiple 2FA methods is recommended, prioritizing the authenticator app on a separate device, with options like email, SMS, or call as backups.
https://youtu.be/CyCQjjSYIBY?si=HPlXYNZuC-tlBaQD
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Desktop wallets, such as Blockstream Green, Sparrow, and Electrum, run on your computer and store private keys locally. While they’re generally safer than web wallets, desktop wallets are still exposed to online threats. Malware or viruses can compromise your keys, making desktop wallets more secure than web or mobile wallets but not invulnerable.
https://blockstream.com/green/
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Blockstream Green on desktop also offers 2FA-protected accounts, adding a strong layer of defense: even if someone gains access to your device or knows your PIN, they can’t spend your funds without your 2FA method. Even if someone has your primary recovery phrase, 2FA is still required for fund access. However, if you lose your 2FA method, you won’t be able to access your funds for ~ 365 days until the CSV timelock expires.
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Using a Bitcoin node, like Bitcoin Core, connects you directly to the network, adding control by bypassing third-party servers. However, if private keys are stored on an internet-connected computer, they’re still at risk. Pairing a Bitcoin Core node with a hardware wallet through Hardware Wallet Integration (HWI)—a solution developed by Blockstream Research’s achow101 - significantly enhances security by keeping keys offline, though it requires careful setup.
https://github.com/bitcoin-core/HWI
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Cold wallets, also known as hardware wallets, are designed for ultimate security. A hardware wallet like Blockstream Jade generates and stores your private keys offline, making them virtually immune to remote attacks.
When a hardware wallet is paired with a hot wallet for transaction signing, the hot wallet coordinates the transaction, sends it to the hardware wallet for signing, then the hardware wallet sends it back to the hot wallet to broadcast.

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With a hardware wallet, your keys are generated offline and never touch an internet-connected device.
https://store.blockstream.com/jade
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In the end, each wallet type has its role, but for the highest security, an open-source hardware wallet - a cold wallet - is essential for safeguarding Bitcoin.
Don’t wait until you have a hardware wallet to start self-custody. A mobile wallet is fine for beginners - practice backing up, sending, and receiving Bitcoin now. As your holdings grow, you can upgrade to a hardware wallet for added security