Yubico - YubiKey Bio Series (FIDO Edition) - Multi-Factor authentication (MFA) Security Key and passkey, Connect via USB, Biometric, FIDO Certified - Protect Your Online Accounts (USB A)

The current price is 43% below what this product typically costs — a notable saving over its usual going rate. The listed retail price is trimmed by 1% at checkout. No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory. Prices have been climbing otherwise, adding urgency to act on this deal before cost reverts upward. Solid value. Price is noticeably below the recent average.

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• 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.
• SECURE AND CONVENIENT: Passwordless MFA login with the YubiKey Bio authenticator and biometric information using a fingerprint, with a PIN as a fallback. Simply plug in via USB-A and use your fingerprint to authenticate.
• 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."
• 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.
• Yubico Authenticator App - Fingerprint enrollment, passkey management and PIN configuration available via the app app - Upgrade to YubiKey 5 Series to generate one-time-passwords (OTP) via Yubico Authenticator and for advanced compatibility (OATH, PIV).