Coldcard
Air-gapped hardware wallet with advanced security features.
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About
Coldcard is a secure Bitcoin hardware wallet that offers the highest level of security for storing and signing Bitcoin transactions. Designed for users who prioritize privacy and control, Coldcard ensures that your private keys are never exposed to the internet with its air-gapped system. Featuring dual secure elements, verifiable open-source code, and advanced security options such as duress PINs and brick-me PINs, Coldcard is the ultimate solution for safeguarding your Bitcoin assets in a self-custodial and tamper-resistant device.
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