The 1st Bitcoin Bearer Bond or just call it a "Bitcoin Stick"

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Coldcard™ Mark 3 Announcement

Coldcard™ Mark 3 Announcement
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Possible Information Leak, Co...

Possible Information Leak, Considered Unlikely
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Keep Your Pins Long, and Your...

Keep Your Pins Long, and Your Peace of Mind Intact
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Some Other Wallets.fail

Some Other Wallets.fail
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Coldcard Firmware 1.1.0

Coldcard Firmware 1.1.0
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Coldcard Firmware 1.0.1

Coldcard Firmware 1.0.1
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Announcing: Coldcard™

Announcing: Coldcard™
The World Needs An Open, Cheap & Ultrasecure Hardware Wallet! Pre-Order Now Read Post

Announcing: Opendime V3

Announcing: Opendime V3
You might have noticed that the Opendime store is out-of-stock. Read Post

Opendime V2: Cyberpunk Credst...

Opendime V2: Cyberpunk Credsticks Return
The OpenDime (OpenDime.com) is one of those projects which really captures the imagination. Like I mentioned in the previous video, there’s something distinctly cyberpunk about ... Read Post

Announcing: Chrome Extension ...

Announcing: Chrome Extension for Opendime
Just as we were finalizing the firmware for V2 of Opendime(now shipping, by the way) we discovered that Chrome, the dominantweb browser, can actually talk to USB devices if the co... Read Post

Announcing: Opendime v2 – Now...

Announcing: Opendime v2 – Now Genuine Verified Bitcoin Credit Stick
Opendime is a small USB stick that allows you to spend Bitcoin like a dollar bill. Pass it along multiple times. Connect to any USB to check balance. Unseal anytime to spend online. Read Post

Real Life Cyberpunk Cred Stic...

Real Life Cyberpunk Cred Sticks: Opendime
If there’s ever any doubt that we’re currently living in a cyberpunk world, then the OpenDime (http://OpenDime.com) sticks should help put that to rest. These little circuit boa... Read Post