The Yubico Security Key Series offers the simplest and most affordable path to strong online protection. Designed for everyday users and small businesses, these keys make two-factor and passwordless authentication quick, effortless, and secure; with FIDO2 and U2F support across hundreds of popular services.

Firmware 5.7

We're aware that packaging consistency matters to customers. 

Yubico is actively rolling out updated retail packaging, and orders may arrive in either the design pictured on our website or the new packaging during this transition period. This variation is expected and authorised by Yubico - it is not an indicator of product tampering or substitution. You can check the authenticity of your key at https://www.yubico.com/genuine/

Yubikey Security Key

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  • Security Key C (NFC) by Yubico
    Regular price
    $49.50
    Sale price
    $49.50
    Regular price
  • Security Key (NFC) by Yubico
    Regular price
    $49.50
    Sale price
    $49.50
    Regular price

Compatible with major platforms like Google, Facebook, Microsoft, Dropbox, and Twitter, YubiKey Security Keys provide a tap-and-go experience through USB-C or NFC, letting you log in securely without relying on SMS codes or mobile apps.

By eliminating passwords and preventing phishing attempts, these keys deliver enterprise-grade security in a compact, user-friendly format. Perfect for anyone looking to protect their personal data, financial accounts, or online identity, the Security Key Series is the ultimate blend of simplicity, strength, and trust — all backed by Yubico’s world-class security standards.