Protect your online accounts from hackers with the YubiKey. Reliable and user-friendly: It’s your key to a more secure digital world. Convenient and portable: The YubiKey 5Ci easily fits on your keychain, making it easy to carry and use anywhere, ensuring secure access to your accounts at all times. Easily connect it via USB-C or Lightning to authenticate. Versatile compatibility: supported by Google and Microsoft accounts, password managers and hundreds of other popular services. It works with Windows, macOS, ChromeOS and Linux.“Works with YubiKey” lists compatible services.
Multi-protocol: YubiKey 5 Series is the most versatile security key supporting multiple authentication protocols, including FIDO2/WebAuthn (hardware-based access key), FIDO U2F, Yubico OTP, OATH-TOTP, OATH-HOTP, Smart card (PIV) and OpenPGP.
Durable and reliable: high-quality design and resistant to tampering, water and crushing. No batteries or network connectivity required, providing reliable authentication without any downtime. Safely manufactured in the US and Sweden.
Yubico Authenticator App – Compatible with the most secure authenticator app experience on mobile and desktop.