Find a service here.Some services - Google, Dropbox, and Twitter among them - can be configured to require the physical presence of a U2F security key (like this one!) to let you log in after entering your password.

Works with Google, Facebook, Dropbox, Twitter, LastPass, Dashlane, and hundreds of other services.

Works on mobile platforms such as iOS and Android.

Works on Microsoft Windows, macOS, Linux and on major browsers such as Chrome, Firefox, Safari, Edge, and Opera.

Secure element hardware to protect cryptographic keys and perform cryptographic operations.

Supported protocols: FIDO2, FIDO U2F, smart card (PIV), Yubico OTP, OpenPGP, OATH-TOTP, OATH-HOTP, and Challenge-Response.

Always on and accessible because no batteries or network connectivity is required.

Four times faster than typing a One Time Passcode.

Easy and fast authentication with a single touch or tap to enabled device.

Strong single factor, two-factor hardware and multi-factor authentication.

A seamless user experience that is easy to use, fast and reliable and is proven at scale to significantly reduce IT costs.

Out of the box integration with hundreds of services, with no shared secrets.

Strong authentication with support for multiple protocols (Yubico OTP, OATH HOTP, OATH TOTP, U2F, PIV, and Open PGP), and FIDO2 the new standard enabling the replacement of weak password-based authentication.

Support for strong single factor, two-factor hardware and multi-factor authentication.

New with the YubiKey 5C NFC is support for FIDO2 allowing organizations to enable passwordless login. This key delivers strong authentication via USB-C ports.

The YubiKey 5C NFC is a hardware based authentication solution that provides superior defense against phishing, eliminates account takeovers, enables compliance and offers expanded choices for strong authentication.

Compact key and designed to fit on keychains.Protect online accounts against unauthorized access.

Yubikey 5c nfc usb c