The biometric data never leaves the card, be it during the enrollment or later when the user signs a transaction. Enroll fingerprints: The user will then need to enroll two fingers in their card, or create their card PIN code via the mobile app interface.Load the keys: B.CHAIN manages a hierarchical deterministic (HD) wallet which needs to be initialized by loading the seed generated within the wallet provider mobile app using the BIP39 standard.This biometric card allows crypto users to securely derive keys from their crypto wallet seed, store them, and easily use them to sign a crypto transfer, giving users the ability to take custody of their keys and truly control their coins.ī.CHAIN crypto hardware wallet is very easy to set-up and convenient to use. Banks, FinTech, mobile operators and any other service provider may also use B.CHAIN to strengthen their customer relationships with a wallet to access Web3 Decentralized Applications (DApps) and the metaverse.īased on IDEMIA’s biometric card technology, the B.CHAIN crypto hardware wallet solution provides users with a secure vault to protect their keys outside of their smartphone, in a familiar card form factor. With B.CHAIN, crypto mobile wallet providers can now offer their customers the security of a hardware wallet without adding friction. Backed by state-of-the art smart card security and biometrics, this solution allows smooth and secure interaction with a wallet provider mobile app through the phone’s NFC communication interface-instead of manually entering the key to sign transactions or just trusting the crypto wallet app to do it. IDEMIA’s B.CHAIN crypto hardware wallet is a card-based solution that provides a convenient alternative to existing non-custodial wallet devices which often come with tiny display and buttons. As more people come to own Bitcoin and other forms of cryptocurrency, there is a growing need for easy-to-access, easy-to-use non-custodial wallets that give users ownership of their keys-as opposed to hosted wallets with which users entrust a third party for crypto exchanges.
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