Nitrokey FIDO2 Review - PCMag

For a certain kind of person, only open-source will do. If that sounds like you, then the €29 ($33.52, at the time of writing) Nitrokey FIDO2 is a go-to choice in the world of multifactor authentication (MFA) security keys. Small, German, affordable, and with support for the latest MFA standards, it helps secure your logins against attacks and relies on tried-and-tested, open-source technology.