Seed phrase rules:
❌Never type it
❌Never upload it
❌Never photo it
❌Never trust a custodian with it
Write it. Stamp it. Hide it. Guard it.
That’s your Bitcoin. Not theirs. 🎯
Foundation
_@foundation.xyz
npub1s0vt...pq6j
We build Bitcoin-centric tools that empower you to reclaim your sovereignty, including Passport hardware wallet and Envoy app.
Open source, USA assembled.
Learn more at https://foundation.xyz
Passport Core is back 🎊
Shipping began last week. We have a backlog to work through, and all current orders will ship by mid-August.
Secure your Bitcoin with Passport Core.
Open source. Airgapped. Made in the USA. As it should be. 🧡
We’re catching up quickly. All outstanding orders will ship over the next few weeks. In mid-August, we'll resume our standard next-business-day shipping for new orders.
Thank you so much for your patience and support. We’re truly grateful, and we can’t wait for you to receive your Passport Core.
If you’ve been waiting to order one, now’s the perfect time. Passport Core is back in stock! 💫

Foundation
Buy Passport Prime – Foundation
Take command of your digital life with Passport Prime, the world’s first Human Authority Hardware device.
Envoy v2.0.1 is LIVE
🔷 Updated onboarding flow
🔷 Tarpoot and Segwit accounts unified
🔷 Upgraded to BDK 2.0
🔷 Enroll for Magic Backups
🔷 New Electrum backend options
After releasing Envoy v2.0.0, a small number of users noticed an unexpected request for Bluetooth permission.
While v2.0.0 added Bluetooth support for Passport Prime’s QuantumLink connection, this prompt should not have shown up unless you were pairing a Prime device.
This is now fixed in v2.0.1. Envoy will only request this access when pairing a Prime device.
We also fixed a small visual bug when displaying a descriptor after enabling Taproot.
Thanks to everyone who reported these issues.
Want the full rundown? You can read the blog post below for all the details, improvements, and fixes in Envoy v2.0.1:
Note: We are aware of an additional problem affecting a small number of users that results in them having duplicated accounts upon upgrading. We are currently working on a fix, and any affected users should not be alarmed. These duplicate accounts are harmless and can be safely deleted.


Foundation
Envoy version 2.0.1 is now available – Foundation Blog
The latest version of Envoy v2.0.1 is now published on all your favorite mobile platforms!

Ever seen an anechoic chamber?
This isn’t AI. No renders. Just Passport Prime being tested in the chamber, real-world signal and waves testing, making sure everything’s compliant.
When you build for sovereignty, even the waves get tested. Super cool pic!


BITCOIN IS FREE. WHY ARE YOUR TOOLS CLOSED?
Bitcoin is open-source. Your tools should be too.
❌ Closed-source. Blind trust
❌ Audits? Rare.
❌Backdoors? Possible.
✅ Every Foundation product is open-source, now and forever.
Auditable. Verifiable. Secure.
GM Nostr...
Wishing you all a great week ahead! 💜
You wake up. Bitcoin is $1M.
You open your exchange app.
🔴 “Unusual login attempt detected.”
🔴 “Withdrawals paused.”
🔴 “Proof of address required.”
Congrats. You saved in ‘Bitcoin’. BUT…. That’s not Bitcoin. That’s an IOU.
🌗 Light or dark… your security, your style.
So what are you?
🌑 Dark Mode Maxi
☀️ Light Mode Lover
Passport Prime lets you choose.


Envoy: Our mobile wallet. Bitcoin, Simplified.
Beginner-friendly. Power-user ready.
✔️ Fully open-source
✔️ Advanced features made simle
✔️ Works on its own or with Passport
✔️ Built for private, effortless self-custody
A big update is coming soon. Stay tuned.


Did you know Passport Core’s battery is rechargeable and replaceable?
No lock-in. No service request. Just buy a new one if you need it, and keep going.
It’s built like your Bitcoin, to last forever 🧡


We’re here at @BTCPrague for the first time🧡
Find us at Booth 29 with:
🎰 Free Bitcoin poker chips
🔐 Get hands-on with Passport Prime & Core
🧠 Talk self-custody, privacy & what’s next
Come say hi, we’d love to meet you


Curious about the differences between Passport Core and Passport Prime? Want to see how our products compare with the other devices on the market?
Our new comparison page is now live! 🔥
With our new comparison tool, you can now compare over 50 data points to work out which device suits your needs the best. We also added in data for 12 of the most popular non-Foundation built hardware devices too.
If you see any mistakes, let us know!

With our new comparison tool, you can now compare over 50 data points to work out which device suits your needs the best. We also added in data for 12 of the most popular non-Foundation built hardware devices too.
If you see any mistakes, let us know!

Foundation
Buy Passport Prime – Foundation
Take command of your digital life with Passport Prime, the world’s first Human Authority Hardware device.
WE WANT YOUR FEEDBACK 👇
Use Passport Core? Which is your wallet software of choice, and why? If you use multiple, mention them all!
Be sure to tag them to show them some love! 🧡
@owenkemeys from our team recently spoke with @Juan Galt about Passport Prime.
Get all the info in the @Bitcoin Magazine feature here 👇


Bitcoin Magazine
Passport Prime: A New Security Device For A New Generation
Passport Prime from Foundation Devices gears up for a Q3 2025 release, offering NFC, 2FA, and a sleek design to boost Bitcoin security.
Seedless or Seedbest?
Our Head of Customer Experience @QnA goes into the details with @MaxUM in the latest @Ungovernable Misfits Bitcoin Brief
👇


Fountain: Podcasts & Music
Ungovernable Misfits • Seedless OR Seedbest? | THE BITCOIN BRIEF 59 • Listen on Fountain
In this episode of The Bitcoin Brief, Max and Q dive into the latest happenings in the Bitcoin world, including a recap of a recent Bitcoin confere...
Who's coming Who's coming to @BTC Prague ? Make sure you stop by the Foundation booth to meet some of our team.
Whilst you're there, get a guided tour of Passport Prime and Passport Core.
P.S - You might even win some free sats!


At Foundation we fully support CTV + CSFS.
It's time.
https://ctv-csfs.com/
🔑 Choosing Between 12 or 24 Word Bitcoin Seeds?
Choosing the right seed length is crucial for both security and usability. A 12-word seed strikes the ideal balance, offering strong protection while making wallet setup straightforward and user-friendly.
Why?
👇 Check out our comprehensive blog post for detailed insights.


Foundation
12 words are the standard – Foundation Blog
In this blog post we’ll walk through how private key security works in Bitcoin, how seed phrases are only one piece of that security, and why we ...