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Coinkite

Coinkite

Hardware Wallets·Canada·coinkite.com

About Coinkite

Coinkite is a Canadian manufacturer of Bitcoin hardware security devices founded around 2013. The company produces the COLDCARD hardware wallet line designed for offline key management, along with complementary products including OPENDIME and SATSCARD physical bearer instruments, TAPSIGNER and SATSCHIP NFC-based signing cards, SEEDPLATE steel seed-backup plates, and BLOCKCLOCK Bitcoin data displays. These products feature air-gapped architecture with open-source firmware and are intended for individual Bitcoin holders, developers, and institutions requiring offline key storage and management. Coinkite also operates BitcoinTreasuries.net, a public tracker of corporate and institutional Bitcoin holdings.
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last updated 13 Jul 2026

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