GitHub users are eligible for a one-time discount of 20% off all individual YubiKeys, for a limited time. The discount will be applied automatically at checkout (limit of 5 keys per user, does not apply to trays or bundles).

Buy YubiKey 4

YubiKey 4 | $40
Best Seller! 4th Generation multi-protocol authentication device.
Full product details

Buy YubiKey 4 Nano

YubiKey 4 Nano | $50
Sleek minimalist design! Same features as YubiKey 4 and YubiKey 4C, but designed to stay inside the USB. Full product details

Buy FIDO U2F Security Key

FIDO U2F Security Key | $18
USB authentication key that works instantly with any service that supports FIDO U2F, including Gmail, Dropbox, Dashlane, and GitHub. Full product details

Buy YubiKey NEO

YubiKey NEO | $50
Combines USB and NFC for mobile communication, enables One-Time Password, smart card, and FIDO U2F authentication. Full product details

Core Features of U2F-certified YubiKeys

  • Work on Microsoft Windows, Mac OS X, and Linux.
  • Touch the button to trigger security based on public-key cryptography.
  • Identify as a USB HID device which is standard on all computers.
  • Crushproof, waterproof design in two form factors.
  • Do not require a battery.
  • Fit nicely on a keychain, in a wallet, or inside a USB port.
  • Manufactured in USA and Sweden.
  • See the YubiKey comparison chart for more details.
  • Easy to set up, and easier to use. Learn how to use your YubiKey with GitHub.
  • Find out more about GitHub and U2F.