Yubico Security Key NFC - FIDO2/WebAuthn & FIDO U2F

The Yubico Security Key NFC delivers secure FIDO2/WebAuthn and FIDO U2F authentication for two-factor and passwordless sign-in. It connects via USB or NFC and is supported by Google and Microsoft accounts, password managers and hundreds of other popular services (see "Works With YubiKey" for compatibility). Built for reliability, the Security Key Series is resistant to tampering, water, and crushing, requires no batteries or network connectivity, and fits easily on a keychain for portable protection. The product uses ECC p256 encryption, is token type USB and supports broad OS compatibility including Windows, macOS, ChromeOS and Linux. For improved compatibility consider the YubiKey 5 Series.

• 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.
• PORTABLE & EASY TO USE: Authenticate by plugging into USB-A ports or tapping on NFC-enabled devices. No batteries or network required.
• AFFORDABLE SECURITY SOLUTION: Designed as a cost-effective option for users focused on FIDO2 and U2F protocol-based authentication needs.
• 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."
• 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.