The VeriMark??? Guard USB-C Fingerprint Key ??? FIDO2, WebAuthn/CTAP2 and FIDO U2F ??? Cross Platform offers the latest in biometric authentication. FIDO2 and FIDO U2F certified with expanded authentication options, including strong single-factor (passwordless), dual, multi-factor and Tap-and-Go for FIDO U2F services. Maximum compatibility with web services including Google, Facebook and Microsoft (for Windows Hello, refer to VeriMark or VeriMark IT), with support for Chrome, Edge, Firefox an