Coinkite has launched a significant firmware update for its COLDCARD Bitcoin hardware wallet, enhancing its security features. The update introduces customizable spending policies, allowing users to set specific transaction rules. Additionally, the wallet now supports Google Authenticator for two-factor authentication (2FA), providing an extra layer of security.
The update also includes NFC transaction broadcasting, enabling users to transmit transactions wirelessly, and a Smart PIN AutoBrick feature, which automatically disables the device after a set number of incorrect PIN attempts. These enhancements aim to bolster the security and usability of the COLDCARD wallet for Bitcoin users.
Coinkite Unveils Enhanced COLDCARD Wallet with 2FA and NFC Support
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