T2F2-NFC-Slim is an NFC-enabled FIDO2 Security key. Having an NFC chip onboard allows using this FIDO2 key with modern iPhones natively, directly in the browser (starting from iOS 13.3) as well as Android devices with NFC. T2F2-NFC-Slim model features a capacitive sensor-type integrated touch-button. T2F2-NFC is only 6 mm thick.
FIDO security keys are small USB dongles that enable secure login to websites and applications supporting FIDO2 WebAuthn and classic FIDO (U2F) standards.
Token2 T2F2-NFC-Slim security key combines hardware-based authentication, public-key cryptography, TOTP/HOTP, U2F, and FIDO2 protocols to protect your accounts. This type of security devices provides the highest level of multifactor authentication of user accounts with Twitter, Facebook, Gmail, GitHub, Dropbox, Dashlane, Salesforce, Duo, Centrify and hundreds more HOTP, U2F, and FIDO2 compatible services.
No additional tools or applications are required, and the login process is simple and reliable. Just insert the Security Key into a USB-A slot and authenticate with a simple touch. We also sell a compact USB-A to Type-C adapter, so you can use the same key with devices with USB-Type-C slots. The T2F2-NFC-Slim security key does not require a battery nor network connectivity - it is always on and accessible.

Token2 T2F2-NFC-Slim key is certified by the FIDO® Alliance
Specifications
Model Number |
Token2 T2F2-NFC-Slim |
Button |
Capacitive sensor-type integrated touch-button |
Functions |
FIDO U2F + FIDO2 WebAuthn + HOTP (HID) + TOTP (with Companion app) |
Embedded security algorithm |
ECDSA , SHA256, AES, HMAC, ECDH |
Interface type |
NFC, USB-A + USB Type-C (with optional adapter) |
Firmware |
FIDO 2.1 Token2 |
Maximum FIDO2.1 Resident keys |
50 |
Lifetime |
At least 10 years |
Programming cycles |
100,000 times |
Communication protocol |
CTAP2, HID, NFC |
Working voltage |
5.0V DC |
Input Currency |
35mA |
Power |
0.18W |
Working temperature |
-10℃ - 50℃ |
Dimensions
|
42.1 mm x 17 mm x 6 mm |
Storage temperature |
-20℃ - 70℃ |
TOTP Feature
T2F2-NFC-Slim Security key can securely store the secrets for your TOTP profiles, but requires a
companion app (available for Android and Windows) to generate the OTPs.

Token2 Companion app - Windows version
iOS Support
Native support of NFC FIDO2 Keys in iPhone Safari
Integration guides
Using Your T2F2 Security Key with Google
Passwordless authentication in Azure AD with Token2 FIDO2 keys
FIDO U2F security key for Stripe
Using FIDO2 USB keys under Linux
Please check product and platform compatibility before placing an order
All pictures shown are for illustration purpose only. Actual product may slightly vary due to product enhancement or other reasons.
The price displayed on this page includes the cost of the hardware, license fees as well as support
during the warranty period of each hardware token. Detailed repartition of costs will be shown on the final invoice.