WioKey Authenticator Companion serves as an online companion bridge for the WioKey FIDO2 strong authenticator. It offers a cost-effective alternative to hardware security keys by providing a free app-based solution that is always accessible.

To utilize this extension, users need to have the WioKey app installed on their Android devices, with iOS support coming soon. WioKey enables 2-Factor Authentication (2FA) using biometrics, phone passwords/PINs, and supports FIDO2 passwordless logins for various services including Microsoft accounts, Windows PC login, and other FIDO2-compliant web platforms.

For a comprehensive list of U2F and FIDO2 supported websites, users can refer to designated portals for further information. For inquiries regarding privacy, consumer options, business deployment, and future plans, reach out to the developer at