Coinkite Coinkite is an independent maker of Bitcoin Security Hardware.
- Coldcard - An Open, Cheap & Ultrasecure Bitcoin Only Hardware Wallet. It signs transactions Air-Gapped to keep the private keys offline.
- 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.
- 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.