The key lets you log in to many well-known websites and apps, including Gmail, YouTube, Twitter, Dropbox, Office 365, and Xbox Live. No matter how you connect it to your PC, the Security Key NFC supports the FIDO U2F and FIDO2/WebAuthn authentication standards, which isn't surprising, as Yubico contributes to both. That's still cheaper than Google's Titan USB-C/Security Key, which is $35-if you can find it in stock. The eSecu FIDO2 Pro Security Key is a hardware authenticator compatible with the FIDO2 standard and the FIDO U2F.

COMPATIBLE - Security Key fits into any standard USB. PORTABLE - Fit Security Key on a keyring and carry without any worry. DURABLE - Fiberglass reinforced bodies protect key from everyday life. The Security C NFC costs five dollars more than the USB-A option ($29 versus $24). Web/Cloud strong authentication solution. TAP-AND-GO - Just tap Security Key C NFC to NFC-enabled Android, Windows 10 and iOS devices and applications Also slips into any standard USB-C port. Hardware authentication company Yubico is addressing that need with an inexpensive security key that allows logins via USB-C-or with just a tap of the key to a PC or phone. So security keys that serve as a form of multi-factor authentication or passwordless login need to play well with the port. The European Union even wants to force the use of USB-C. Because of its power delivery, high transfer rates, and Thunderbolt capabilities, USB-C has become ubiquitous on modern devices.

Fido u2f security key usb c