Bitcoin Security Hardware
Don't Trust. Verify.

OPENDIME

World's 1st and only Real Physical Bitcoin

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. Trust no one.

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COLDCARD

An Open & Ultra-secure Hardware Wallet!

Coldcard is a Bitcoin hardware wallet, it signs transactions to keep the private keys offline.



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BLOCKCLOCK

An electro-mechanical display data visualizer

In celebration of ten years of Bitcoin we created this clock. Display block data, track prices from different exchanges and follow Electrum servers on your favourite chain.

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BLOCKCLOCK Mini

Our second Bitcoin Data Display

Now affordable and using Eink digits! Track #bitcoin price, see blocks as they are published and connect Opendimes to display balance, fiat value, and deposit QR.


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Seedplate

A better bitcoin backup metal plate!

Single plate design. Quality steel cut and etched in Canada. Etch marks chemically colored in black for better legibility, and more!


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coldpower

USB Condom

A no data, 9volt Battery To USB Adapter

Level up on your USB P.P.E. and power your Coldcard or other low power USB devices from a standard 9-volt battery without any USB data concerns. Makes a great gift for the cypherpunk in your life.

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Terminal V 2.0

Buy, Sell, Accept Bitcoin In One Package

Coinkite's new stand-alone terminal is fully decentralized and self-contained Bitcoin Terminal and Wallet. This model is Android based, touchscreen, GPRS/GSM and includes a printer!

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Bitcoin Server

Self-Host Your Bitcoin Projects Securely

Hardened servers for hosting Bitcoin cold and hot wallets.



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