Our lead developer @KeithMukai has actually been dipping into his own bitcoin savings to continue work on SeedSigner, and our lead maintainer @newtonick works on the project pro bono as well. If you get value from @SeedSigner consider sending them a few sats…

Hackearon a Coldcard. 🔐

Antes de entrar en pánico: entiende qué pasó.

Mañana 11:00 AM, live en Instagram con Ronny Avendaño, CEO de @tbhs_sv.

We had a very busy day today helping everyone who came into the store and those who called us so we could do home visits. We will open again tomorrow at 9am and will stay open as late as we need to so that everyone gets the help they are looking for.

Goodnight…

I don't think it's an exaggeration to say that this is the worst security event in Bitcoin's history. It's entirely different from MtGox, Quadriga, FTX, and other exchange collapses.

This was a systemic failure of a trusted hardware wallet series, widely…

Thanks to everyone alerting me that images were missing from my Dice Roll article. They were links to a copy hosted by Bitcoin Magazine, damn their souls, who have changed the links. The problem is now fixed, and it should load correctly.

https://armant…

Today has taught us that Bitcoin can be VERY complicated, but that doesn't mean you should be scared to hold your own Bitcoin!

There are a lot of incredible people and teams in the space that can help you hold your Bitcoin in a safe way.🤝

@Thebitcoinway_…

For those self-custody bitcoiners who are also scrambling amid this Coldcard issue, you can take some comfort in knowing the larger community is working together quickly to find solutions.

In the last few hours, @V4BTC, @_Checkmatey_, @Rob1Ham and so many…

At one time I lived close to the Field Museum of Chicago; I had a membership and spent a good deal of time there. One evening, about ten minutes before closing, I noticed that workers had begun preparing the first floor for an evening event. I had a panoramic…

Emotions and adrenaline are running high right now.

When this happens, scammers and phishing attempts get louder. Be extra careful this weekend.

The same rules as always still apply:
• Never type your recovery phrase into any website, form, “checker,” or…

Billionaires' sudden pivots demand attention. What happens when mar...

Major Bitcoin treasury companies are SHUTTING DOWN or selling their...

Claude Opus 5 - zoom into a phone screen 10 layers down, all the way to the atomic level.

Reasoning setting: Max
Cost: $33.78 (via Agent Arena)

⛏️ Block 960,511 just signaled BIP-110!
22 of 896 blocks this period — 2.46%.
#BIP110 #Bitcoin [period 476]
https://bip110monitor.com?data=eyJwY3QiOjIuNDYsInNpZyI6MjIsInRvdGFsIjo4OTYsInBlcmlvZCI6NDc2LCJzeW5jZWQiOnRydWUsImJpcE51bSI6IjExMCJ9.YpLXMKptyP5xH-…

⛏️ New Ocean Block Mined ⛏️

Block Height: 960511
Fees: 0.014 BTC
Subsidy + Fees: 3.139 BTC
Difficulty: 126.23T
Solver: ZettaPOW

https://mempool.guide/block/00000000000000000000e65cc48f894508aced05430f2dedab488f87ebf9e7e4

COLDCARD BUG DEMO: Duplicate Wallet Found in 4.7 Seconds

Developer John S built a simulator to illustrate the severity of the COLDCARD entropy bug.

On an M1 Max, it found two identical wallet seeds after generating about 1.26 million seeds, taking just…

Every bitcoin address drained in the July 2026 Coldcard sweep, listed and tracked on-chain, with a live answer to whether the stolen coins have moved yet.

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Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

Learn about 9 deprecated Linux networking commands, why they're outdated, and the modern replacements every Linux user and system administrator should know.

Premetto che mi dispiace per chi ha perso i fondi, ma se fossero st...