The YubiKey 5 Nano is the #1 security key that works with more
online services and applications than any other security key.
Usernames and passwords are not enough to protect your
accounts. Using a security key as a form of two-factor
authentication is a simple and proven method for locking down your
accounts and keeping them secure.
The YubiKey 5 Nano is FIDO and FIDO2 certified. It works with
Google Chrome or any FIDO-compliant application on Windows,
Mac OS or Linux and with applications that provide FIDO, FIDO2, or
one-time-password (OTP) support and through Chrome, Firefox, or