Crypto 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

A Open, Cheap & Ultrasecure Hardware Wallet!

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



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BlockClock

A 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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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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