Yubico YubiKey NFC USB-A Security Key - 50 Pack

The Yubico YubiKey NFC USB-A Security Key combines hardware-based authentication, public key cryptography and the U2F and FIDO2 protocols to eliminate account takeovers. It works out of the box with hundreds of services already supporting FIDO U2F and FIDO2 authentication protocols including personal Microsoft accounts, Google, Facebook, Twitter, Dropbox, a growing list of password managers and many more FIDO2 and U2F compatible websites.