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.
Buy Now SHIPPINGColdcard™
A Open, Cheap & Ultrasecure Hardware Wallet!
Coldcard is a Bitcoin hardware wallet, it signs transactions to keep the private keys offline.
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.
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!
Bitcoin Server
Self-Host Your Bitcoin Projects Securely
Hardened servers for hosting Bitcoin cold and hot wallets.