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Blockstream
922945779f93fd0b3759f1157e3d9fa20f3fd24c4b8f2bcf520cacf649af776d
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.

Getting started with your Jade Plus is easy.

Follow along with nostr:nprofile1qyx8wumn8ghj7cnjvghxjmcpz4mhxue69uhk2er9dchxummnw3ezumrpdejqqg9qe7xngpj332sw3e7pu5xalpk2y2mpy5qtdww7nmzj9gp34mctgc6q3jzg to learn how to set up your hardware wallet, connect to Blockstream Green, and begin your self-custody journey.

https://youtube.com/shorts/21vMGRWThyY

Replying to Avatar Blockstream

Bitcoin Pizza Day marks the first real-world Bitcoin transaction, when 10,000 BTC bought two pizzas and kicked off a new era of money.

This year marks 15 years since that historic moment. Blockstream is proud to sponsor the 2025 celebration at nostr:nprofile1qy88wumn8ghj7mn0wvhxcmmv9uq3uamnwvaz7tmwdaehgu3dwp6kytnhv4kxcmmjv3jhytnwv46z7qpqkey55ax33gkl50uqemvl4khrtqrhzm7wzpc7fhseutt5ddkcwcrqs99vkl NYC on May 22, honoring Laszlo Hanyecz and launching the Bitcoin Hall of Fame.

Our flagship Bitcoin and nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd hardware wallet Jade Plus will be at PubKey free for ticket holders. We’ll also announce a major initiative to bring open-source, hands-on Bitcoin hardware wallet education to communities around the world, free and accessible to all.

The day starts with a 10,000 sats pizza lunch—two slices and a drink from NYC’s most legendary pizzerias.

Then at 5PM, the real party begins: surprise guests, Bitcoin’s biggest names, and a Jade Plus wallet for every ticketed guest!

Pizza Day has grown to be about more than a transaction, it’s a tribute to builders, believers, and Bitcoin’s open-source roots.

Join Blockstream on May 22 at nostr:nprofile1qy88wumn8ghj7mn0wvhxcmmv9uq3uamnwvaz7tmwdaehgu3dwp6kytnhv4kxcmmjv3jhytnwv46z7qpqkey55ax33gkl50uqemvl4khrtqrhzm7wzpc7fhseutt5ddkcwcrqs99vkl NYC or follow online. You won’t want to miss what’s coming. Tickets required after 5PM and moving fast. ⬇️

https://lu.ma/scp289ka

Is your hardware wallet authentic?

Only Jade Plus offers the Genuine Check that verifies your device was indeed manufactured by Blockstream protecting against supply chain attacks.

https://youtube.com/shorts/JRgWpvnCTnU

Upgrade your Jade Plus firmware in 5 seconds and sign Bitcoin transactions air-gapped using the new JadeLink attachment.

https://youtube.com/shorts/0NwStKl2zN4

Pick up a JadeLink for your Jade Plus Bitcoin hardware wallet and streamline air-gapped signing and firmware upgrades. ⬇️

https://store.blockstream.com/products/jadelink-air-gapped-usb-drive

Join us tomorrow for Bitcoin Capital #15 at 15:00 UTC / 11:00 AM EST.

Meet Sam Roberts, the man who helped the UK's first corporate pension fund invest in Bitcoin.

https://x.com/i/broadcasts/1mnxegYzPwNGX

"We believe everyone should get off zero."

Our new CIO Sean Bill explains how Blockstream is creating the products to bring real institutional adoption to Bitcoin.

https://youtube.com/shorts/eujeXPfLVEQ

Stay ahead of the Bitcoin market.

Get Institutional insights, macro trends & exclusive research from Sean Bill & Blockstream Asset Management.

https://blockstream.com/BAMquarterly

Sign Bitcoin transactions offline with Jade Plus.

The new Jade Plus camera has 4x the total pixel count of Jade Classic. Sharper and faster for seamless air-gapped security and wallet sign-ins.

Your keys stay offline. Your Bitcoin stays yours.

Learn how to get the most out of the new Jade Plus Bitcoin hardware wallet. ⬇️

https://blockstream.com/jade/your-jade/

"UK pension scheme called 'deeply irresponsible' after investing in bitcoin"

That was the media reaction when Sam Roberts advised the UK's first pension fund to allocate to Bitcoin.

Register for the Live Premiere of Bitcoin Capital #15 on March 6th 15:00 UTC with Sam Roberts, Director of Investment Consulting at Cartwright, to find out why pensions need Bitcoin and what’s coming next. ⬇️

https://blockstream.com/bitcoin-capital/

Bitcoin Pizza Day marks the first real-world Bitcoin transaction, when 10,000 BTC bought two pizzas and kicked off a new era of money.

This year marks 15 years since that historic moment. Blockstream is proud to sponsor the 2025 celebration at nostr:nprofile1qy88wumn8ghj7mn0wvhxcmmv9uq3uamnwvaz7tmwdaehgu3dwp6kytnhv4kxcmmjv3jhytnwv46z7qpqkey55ax33gkl50uqemvl4khrtqrhzm7wzpc7fhseutt5ddkcwcrqs99vkl NYC on May 22, honoring Laszlo Hanyecz and launching the Bitcoin Hall of Fame.

Our flagship Bitcoin and nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd hardware wallet Jade Plus will be at PubKey free for ticket holders. We’ll also announce a major initiative to bring open-source, hands-on Bitcoin hardware wallet education to communities around the world, free and accessible to all.

The day starts with a 10,000 sats pizza lunch—two slices and a drink from NYC’s most legendary pizzerias.

Then at 5PM, the real party begins: surprise guests, Bitcoin’s biggest names, and a Jade Plus wallet for every ticketed guest!

Pizza Day has grown to be about more than a transaction, it’s a tribute to builders, believers, and Bitcoin’s open-source roots.

Join Blockstream on May 22 at nostr:nprofile1qy88wumn8ghj7mn0wvhxcmmv9uq3uamnwvaz7tmwdaehgu3dwp6kytnhv4kxcmmjv3jhytnwv46z7qpqkey55ax33gkl50uqemvl4khrtqrhzm7wzpc7fhseutt5ddkcwcrqs99vkl NYC or follow online. You won’t want to miss what’s coming. Tickets required after 5PM and moving fast. ⬇️

https://lu.ma/scp289ka

Bluetooth, USB, or QR scan. Your keys, your choice.

The new Jade Plus lets you connect your way and take full control of your Bitcoin self-custody.

Ready to start your self-custody journey?

Learn how to connect and secure your Bitcoin with Jade Plus ⬇️

https://blockstream.com/jade/your-jade/

Bitcoin Capital #14 with Michael Mo (KULR CEO) is LIVE.

The man who powers Mars rovers and satellites is now redirecting his company’s cash reserves to Bitcoin. Come learn why.

https://www.youtube.com/live/zYz-SRF5ziA?

With Jade, your Bitcoin seed is encrypted and protected by a challenge-response protocol.

Even if your device is stolen, no attacker can extract your keys.

Blockstream CEO nostr:nprofile1qyw8wumn8ghj7mn0wd68yttjv4kxz7fwwak8vuewwdcxzcm9qythwumn8ghj7mn0wd68ytnxd46zuamf0ghxy6t6qqsqyredyxhqn0e4ln0mvh0v79rchpr0taeg4vcvt64te4kssx5pc0sk99k65 explains how Jade’s unique open-source design keeps your Bitcoin in your control.

https://youtube.com/shorts/2LmomCKTOHc?feature=share

Buy a Jade Plus hardware wallet and opt in at checkout to get a free ticket to nostr:nprofile1qqsphtcc46rrelvptfm4c2y58k85alnam0lfu773mgwdmtynka0zspsql7emy! (North America only)

🚨 Supplies are limited — first come, first served. 🚨

International buyers serious about attending: email support@blockstream.com with your order number.

👉 Visit store.blockstream.com

Look for the Bitcoin Las Vegas 2025 Festival Pass under “Jade Plus Add-Ons” at checkout. Just hit Add before placing your order.

Your free ticket will be included automatically, while supplies last.

Level up your Jade Plus air-gapped experience with the JadeLink, offering excellent form factor and guaranteed compatibility.

https://youtube.com/shorts/dZ5K0-yB7qY

Pick up a JadeLink here ⬇️ for seamless air-gapped Bitcoin hardware wallet operations with Jade Plus.

https://store.blockstream.com/products/jade-plus-and-jadelink-bundle

https://blossom.primal.net/b6ab79318330cedd1b5b4e4252033aa0c3a32e1d6c9598706f8839bd09686ec7.webp

The CEO of KULR, Michael Mo, just put Wall Street on notice.

KULR is a space-tech company that powers satellites, and now they’ve pointed their treasury to Bitcoin, allocating up to 90% of its surplus cash to BTC.

Discover the full story in Bitcoin Capital #14, premiering April 29 at 15:00 UTC.

Register here:

https://blockstream.com/bitcoin-capital/

Imagine faster, more private Bitcoin transactions.

That’s the opportunity in Liquid.

https://youtube.com/shorts/Tnfh2HX-k0U

Sign up for macro insights from Sean Bill, CIO at Blockstream and a pioneer in bringing Bitcoin to institutional portfolios. With 30+ years in finance and a track record of award-winning fund leadership, his BAM quarterly letter is a must-read. ⬇️

https://blockstream.com/BAMquarterly

🚨 The next 1,000 U.S. orders on the Blockstream Store will receive a voucher for 1 free month of nostr:nprofile1qyxhwumn8ghj7mn0wvhxcmmvqyw8wumn8ghj7mn0wd68ytnzd96xxmmfdejhytnnda3kjctvqqsyl8ztadp3cfpsd46j3srp08zsuwp7nwcfmewqjgwqe7f86f3d2jc6t322c, America’s most private mobile service.

No KYC. No account takeovers. Cloaked Wireless uses cryptographic authentication to block SIM swaps and prevents staff from accessing or modifying your account. Privacy, by design. 🔒

👉 store.blockstream.com

Replying to Avatar Cuba ₿itcoin

🎊 ¡ nostr:nprofile1qqsfy229w70e8lgtxavlz9t78k06yrel6fxyhreteafqet8kfxhhwmg2c6av2 Local llega a la Isla de la Juventud!

😎 Junto a la comunidad nostr:nprofile1qqsfywjnhye3k3efz0ggheq2wt7r3vq7l8gq5rucdau36vua7x37m6qpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsqq3ayt, hablaremos sobre soluciones para comerciantes como Aqua Wallet 🌊🐬, Liquid 💧 y Jade y sobre buenas prácticas para la seguridad de nuestros bitcoins

🤔 ¿Dónde, cuándo?👇

🗓️ Fecha: Domingo 27/04/2025

📍Dirección: Calle 24 entre 55 y 57 # 5506, Nueva Gerona

Sí, en nuestro querido Centro #Bitcoin de nostr:nprofile1qqsfywjnhye3k3efz0ggheq2wt7r3vq7l8gq5rucdau36vua7x37m6qpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsqq3ayt 🫂♥️

⏰ Hora: 03:40 p.m. a 06:10 p.m.

Invitados especiales:

- nostr:nprofile1qqsxm44eyrcft273n8sz8gwzc0v8jcrw5p32tt9kg0lrk5s8zzu37psyqm2wy de nostr:nprofile1qqsfywjnhye3k3efz0ggheq2wt7r3vq7l8gq5rucdau36vua7x37m6qpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsqq3ayt

- nostr:nprofile1qqsyc5ktsshythh79phmqg487kpjn6hya8p7qaayjna6ejqym8c9rkspr4mhxue69uhkummnw3ezucnfw33k76twv4ezuum0vd5kzmp0t66ffx de nostr:nprofile1qqst7zfap722qkd0lqhcrx07gkyss0q7ej6rc06hv54hm9ua0kxkxtgpzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhgklqcqg

Nos vemos 🤝

#hispano #hola #Cuba #Bitcoin #CubaBitcoin

Blockstream Local has landed on Isla de la Juventud! 🌍

Shoutout to nostr:nprofile1qyt8wumn8ghj7un9d3shjtnswf5k6ctv9ehx2aqqyzlsj0g0jjs9ntlc97qenlj93yyrc8kvks7r74m99d7e08ta343j6f7elyx , nostr:nprofile1qqsfywjnhye3k3efz0ggheq2wt7r3vq7l8gq5rucdau36vua7x37m6qsxsr5x, and all the educators advancing Bitcoin awareness, merchant tools, and self-custody practices with nostr:nprofile1qqswe03hyye2jv3msylwkj8cml8d4m9qpc5g0tccrvrrcm86z0kcagg0zjv3w, nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd, and Jade.

nevent1qvzqqqqqqypzp0cf858efgze4luzlqvelezcjzpurmxtg0pl2ajjklvhn47c6cedqqsv7m7uxqe0ejh2rdyvclmkhk54fnlqeh0anmtkgs7yd48dlfygpvg4m8xhx

Want to host an event and receive educational materials and LBTC for demos?

Register your meetup at blockstream.com/local and reach out. We’d love to support you. ⚡️

https://blockstream.com/local/

Leaving your Bitcoin on exchanges is risky.

Learn how to self-custody your Bitcoin with a Jade Plus hardware wallet in 60 seconds.

https://youtube.com/shorts/6jEWo7vMz54

Order a Jade Plus hardware wallet and start your self-custody journey today.

https://store.blockstream.com/products/jade-plus

"Five years ago, when a pension fund I led invested in Bitcoin, people called it bold.

Today, BlackRock calls it strategic.

Tomorrow? It might just be called playing catch-up."

Subscribe to Blockstream CIO Sean Bill’s quarterly letter. ⬇️

https://blockstream.com/BAMquarterly

Learn how to send Bitcoin securely with Jade Plus and Blockstream Green in just 60 seconds!

https://youtube.com/shorts/mIHPMgU5v1o

Huge milestone from Blockstream Research’s cryptography team!

Congratulations Jonas Nick, Tim Ruffing (Blockstream), and Yannick Seurin (Ledger) on introducing DahLIAS - a breakthrough in Bitcoin signature aggregation using secp256k1.

Read the full paper "DahLIAS: Discrete Logarithm-Based Interactive Aggregate Signatures" here:

https://eprint.iacr.org/2025/692.pdf

For more background on cross-input signature aggregation (CISA) in Bitcoin, see also the nostr:nprofile1qyf8wumn8ghj7cnfw3ehgctrdvhxzursqythwumn8ghj7cmp9ehhyctwvajhq6tvdshxgetkqqs0rxy6jmt44guxkny8z4pkym9mxckqxfytygxuntjn6l80hj409sggjrzcm report by Fabian Jahr:

https://hrf.org/latest/cisa-research-paper/

Our CIO Sean Bill explains how Bitcoin crossing the $2 trillion market cap is changing the conversation, from “Should we?” to “Why aren’t we involved?”

https://youtube.com/shorts/hjMFvPEzFbM

Sign up for institutional and BTC market insights from Sean in the BAM quarterly letter. He’s a former member of the CIO Magazine Power100 list and a two-time winner of Hedgeweek’s Fund of the Year for Best Multi-Strategy Credit Hedge Fund. ⬇️

https://blockstream.com/BAMquarterly

The Bitcoin ETF is just the beginning.

Eric Balchunas joined Jesse Knutson on Bitcoin Capital 10 to break down Wall Street’s next big move and why Bitcoin remains the main event.

https://youtube.com/shorts/_x868aewCjw

See the whole interaction on YT. ⬇️

https://youtube.com/live/S10uudjCwX0?feature=share

The future of finance is here.

Blockstream CIO Sean Bill explains how 24/7 settlement, atomic swaps, and institutional grade custody with Komainu and the nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd is levelling up the Bitcoin ecosystem.

https://youtube.com/shorts/p-KdW9MRRig?

One wallet. Full control.

Pair the new Jade Plus with Green Wallet and take charge of your Bitcoin.

Bitcoin self-custody has never been easier or safer. Jade Plus includes a built-in genuine check to verify it's an authentic Blockstream device.

Set up takes under five minutes, no prior experience needed.

https://youtube.com/shorts/_950y2Lk4bs?feature=share

Learn how to perform a genuine check on your new Jade Plus and verify it's authentic.

https://help.blockstream.com/hc/en-us/articles/39622772969113-Perform-a-Genuine-Check-with-Jade-Plus

Replying to Avatar Blockstream

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. 🧵👇

https://m.primal.net/PnDc.mp4

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.

https://blog.blockstream.com/introducing-the-new-blockstream-explorer-api-faster-easier-and-more-transparent/

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 Blockstream Explorer API has been quietly powering some of your favorite Bitcoin and nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd apps, wallets, tools, and services you use every day!

Have a look at who’s already building on it: nostr:nprofile1qy2hwumn8ghj7etyv4hzumn0wd68ytnvv9hxgqgkwaehxw309ahx7um5wgh8xmr0w358jtnhd9hqqgxrq8cnxukg7rvmeqvxmp605306xwhduylxdaqc0gaaythyrj2m9gaf4lkm , Aqua by nostr:nprofile1qyx8wumn8ghj7cnjvghxjmcpp4mhxue69uhkummn9ekx7mqqyztkwyeydsmdkxjrvnu30wvxx097pqzag6hcsrmt2zjst48txtk5whraz8v, nostr:nprofile1qyxhwumn8ghj7mn0wvhxcmmvqyw8wumn8ghj7mn0wd68ytnzd96xxmmfdejhytnnda3kjctvqqsgkmgkmv63djkxmwvdlyaxx0xtsytvkyyg5fwzmp48pwd30f3jtxshd9s4d, Sparrow, Electrum, Green Wallet, SideSwap, Specter Wallet.

https://m.primal.net/QLOZ.mp4

Visit dashboard.blockstream.info to start using the new and improved Blockstream Explorer API today. 🧭

nevent1qvzqqqqqqypzpy3fg4melylapvm4nug40c7elgs08lfycju09084yr9v7ey67amdqythwumn8ghj7un9d3shjtnswf5k6ctv9ehx2ap0qqsdjm786q85f4ff6s3dd85et6gd36wdn9hxfr4xcprt32la874r92g24je5h

Get the whole story on the update for this critical Bitcoin and nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd infrastructure. ⬇️

https://blog.blockstream.com/introducing-the-new-blockstream-explorer-api-faster-easier-and-more-transparent/

Is Bitcoin rewriting the rules of global finance?

Join Bitcoin Capital #13 on April 11 at 15:00 UTC with Nik Bhatia as he explores how Bitcoin is reshaping monetary policy, capital markets, and institutional strategy.

Register for the Live Premiere hosted by Jesse Knutson. ⬇️

https://blockstream.com/bitcoin-capital/

Bitcoin has come a long way. From skepticism in 2012 to Larry Fink discussing it as a hedge against geopolitical uncertainty and a hard asset. Blockstream CEO nostr:nprofile1qyw8wumn8ghj7mn0wd68yttjv4kxz7fwwak8vuewwdcxzcm9qythwumn8ghj7mn0wd68ytnxd46zuamf0ghxy6t6qqsqyredyxhqn0e4ln0mvh0v79rchpr0taeg4vcvt64te4kssx5pc0sk99k65 explains how the conversation has evolved significantly.

https://youtube.com/shorts/qwBJjBLyWdU

Set up Green Wallet with Jade Plus in under 90 seconds!

https://youtube.com/shorts/NN929RtxZGU

Order your Jade Plus today at the Blockstream store and get free international shipping.

https://store.blockstream.com/products/blockstream-jade-plus

Want to start your self-custody journey today?

Download Blockstream Green and start experimenting with accounts, sending, and receiving bitcoin.

https://blockstream.com/green

92 years ago on April 5th, Executive Order 6102 banned Americans from holding gold.

This week, celebrate freedom with Bitcoin self-custody.

Use code 6102 on the Blockstream Store for 10% off hardware wallet security. Thank you, Satoshi!

https://store.blockstream.com/

From launching institutional funds and Jade Plus to advancing Simplicity, rolling out BOLT12 on Core Lightning, launching the Blockstream Explorer API, and running nostr:nprofile1qqsfjzteswm5cuyqpvvz40r0vszx4dcyql5u40xkeats5w9d48hht4guz0cnd dev bootcamps, Q1 2025 was packed.

Catch up on everything we shipped ⬇️

https://blog.blockstream.com/blockstream-quarterly-update-q1-2025/