FIDO-ONLY FUNCTIONALITY: Supports FIDO2 (passkeys) and FIDO U2F protocols for passwordless and second-factor authentication. Does not support OTP, TOTP, Smart Card (PIV), or other advanced features - upgrade to YubiKey 5 Series for extended functionality.
DEVICE & OS COMPATIBILITY: Compatible with Windows, macOS, ChromeOS, and Linux. Works seamlessly with supported services like Google and Microsoft accounts, and major password managers. See the full compatibility list at 'Works With YubiKey.'
AFFORDABLE SECURITY SOLUTION: Designed as a cost-effective option for users focused on FIDO2 and U2F protocol-based authentication needs.
PORTABLE & EASY TO USE: Authenticate by plugging into USB-A ports or tapping on NFC-enabled devices. No batteries or network required.
DURABLE & RELIABLE: Resistant to tampering, water, and crushing. No batteries or network connectivity required, offering dependable authentication without any downtime. Securely manufactured in USA & Sweden.
