Two-factor authentication made easy!
Yubico's FIDO U2F Security Key is a USB device you use in combination with your username/password to prove your identity. With a simple touch, the FIDO U2F Security Key protects access to your Google, DropBox, and Dashlane accounts. Keep one on your keychain with your house keys, and a second backup key in a safe place at home in case you ever lose/misplace your house keys.

Easy-to-use FIDO U2F Security Key performs the FIDO Universal 2nd Factor security protocol.

Easier and safer than authenticator apps: No more reaching for your smartphone to re-type passcodes you receive via SMS or from an authenticator app. Just plug in your FIDO U2F Security Key and tap to securely log in quicker than with SMS or authenticator apps.

Works out of the box to with popular consumer applications: Protect your Facebook, GMail, DropBox, and Dashlane accounts.

Using your FIDO U2F Security Key: Go to yubico.com/start for instructions on how to register your FIDO U2F Security Key with applicable services. Steps to enroll your FIDO U2F Security Key may differ from service to service. Yubico has provided steps based on their own testing, and links to those services for full instructions.

USB Type A compatible: Plugs into USB Type A ports. Purchase adapters for devices that feature USB-C ports.

Extremely durable (IP67 class rating by IEC 60529): High quality, crush-resistant, and water-resistant.

Attaches to house and car keychains.

Manufactured in the USA with high security and quality.

Looking for more functionality? Check out multiply YubiKey 4, YubiKey 4 Nano, and YubiKey NEO