FIDO2 Fingerprint Key by Excelsecu is a hardware authenticator complying with FIDO2 and FIDO U2F standards. It allows users to avoid remembering and typing passwords, reducing the risk of account information theft from phishing, hacking, or viruses. It uses Private/Public Key (asymmetric) cryptography for strong authentication and can be used on FIDO2-enabled or U2F-enabled services for two-factor, multi-factor, and passwordless authentication. It works with Google, Facebook, Dropbox, GitHub, Salesforce, Dashlane, and many other services. The device is a standard HID device, requiring no driver, and supports passwordless authentication, two-factor authentication, and multi-factor authentication. It features integrated fingerprint verification and a durable, portable design with a 360° rotating casing that protects the USB port and fingerprint sensor. The product is widely used in various authentication security fields.