Introducing Passport, a new Bitcoin hardware wallet by Foundation Devices. Intuitive design, open source, assembled in the USA.

Today’s devices are built on a closed-source security model that is not transferable to a Bitcoin world. Read more about Passport's design philosophy in our new blog post! Sometimes hardcore hardware security requires taking a step back in time. foundationdevices.com/2020/09/hardco…

New blog post about designing tools for navigating code! web.eecs.utk.edu/~azh/blog/code…

Blockchain Commons is working to advance the state of cryptocurrency wallets with interoperable specifications. We've got many different ongoing initiatives, so we recently produced a video to introduce them all. [1/14] youtube.com/watch?v=RYgOFS…

The Blockchain Commons team has put together a strong foundation for the future of Bitcoin hardware and software wallet interoperability. We've been working with them to integrate with Passport, and also to help get these important standards adopted by the whole ecosystem.

Did you know that the state of California recently released digital COVID-19 vaccination records using QR codes? [1/10] cdt.ca.gov/news/californi…

Blockchain Commons has recently released Gordian Seed Tool, our second reference app, available for iOS devices through the Apple App Store. [1/11] apps.apple.com/us/app/gordian…

Very proud to work with #BlockchainCommons in creating Gordian Seed Tool, a #SwiftUI app aimed at users of #cryptocurrencies that incorporates a number of the technologies I've been working on with them.

Today we are proudly unveiling Foundation's new mission statement and logo! Our mission: Foundation designs and manufactures Bitcoin-centric tools that empower you to reclaim your sovereignty. Read the full post here. foundationdevices.com/2021/12/founda…

As banks and exchanges collapse, taking custody of your #Bitcoin provides peace of mind in the midst of a faltering financial system. Our Passport hardware wallet makes it easier than ever to fully control your money and reclaim your sovereignty!

Thrilled to have research legend and Spiral grantee b10c join us to dig into an attack against the privacy of Bitcoin nodes happening *right now* that most don't know about🎙️ If you run a node you'll want to tune in! x.com/i/spaces/1ZkKz…

The countdown begins for Satoshi Christmas 🎅 12 days of Christmas is back for the 2nd year running ✨ Get ready for a festive fusion of giveaways featuring 12 teams in 12 days 🔥 Stay tuned for the big announcement and be sure to follow each of us 👇🏼🎄🤶🏼 FOUNDATION

✨Unleashing #SatoshiChristmas 🎁🎅 Today is day 1 of the 12 Days of Christmas - Will you be the FIRST WINNER? 🚀 To WIN a Passport: 🔄 Retweet this post 💬 Comment #SatoshiChristmas 🧡 Follow each company below 🎉 The winner will be announced at 11 PM UTC!

Only 9 steps to run your own Bitcoin pool 😎 Thanks to the amazing work of Public Pool, I've created a guide, Docker images, and a simple repo to make it easier for anyone who wants to spin up a new solo-mining Stratum Bitcoin mining pool. 🧵👇

Hello World 👋 We've been silent for too long & want to introduce ourselves. Our goal is plainly to x100 the # of engineers & builders on Bitcoin through educational content & well-designed dev tools. We’re in alpha but have some features & WIPs we can’t wait for you to try!

Open source wallets are not just a choice They’re a necessity. Here’s why:

Your #Bitcoin stack is the most valuable asset you own. But are you securing it the right way? Let’s talk about why simplicity is the key to security:🔒🧵

The newest member of the #bitaxe lineup, the bitaxeSupra is working! Single BM1368 ASIC (from the Antminer S21) running around 620 GH/s. Open source everything. Another huge effort from the Open Source Miners United crew on figuring this one out!

Transaction stuck in the mempool but 1-800-BIT-COIN aren’t picking up? Thankfully, you’ve got all the tools you need thanks to a little thing called “replace-by-fee,” or “RBF.” RBF in 10 tweets 👇

Many people have asked how we filmed the videos for our new foundation.xyz website. But they are not filmed – they are all rendered with Unreal Engine! Here's how we did it 👇