Multi-Interface FIDO Security KeysMulti-Factor Authentication via NFC, Bluetooth and USB

Our multi-interface FIDO security keys are specifically designed to streamline multi-factor authentication across devices including smartphones, tablets, laptops, notebooks and desktops. One security key for all scenarios.

View Our Multi-Interface FIDO Keys

Authentication using an NFC FIDO security key on a smartphone

Perfect for Mobile

Our dual-interface FIDO Security Keys have NFC and USB connectivity while our multi-interface FIDO keys feature NFC, USB and Bluetooth BLE.

2FA/MFA is a breeze, even across different devices, with one security key that works with mobile (Android and iOS) as well as desktops, laptops and notebooks.

FIDO security keys that work with smartphones, tablets, laptops and desktop computers

Ultimate Compatibility

Multi-factor authentication becomes possible across the widest array of devices using our FIDO security keys.

FIDO keys are driverless on Windows, macOS and Linux when used via USB.

Our Bluetooth FIDO keys are compatible with Android and iOS with Bluetooth v4.0+ connectivity.

NFC FIDO Security Keys provide quick and easy wireless authentication for users with Android devices.

Feitian FIDO Security Keys

Feitian NFC FIDO Security Key K9 Feitian NFC FIDO Security Key K40 USB-C Feitian MultiPass FIDO Security Key K13 with Bluetooth



MultiPass (K13)

Connectivity USB-A
Bluetooth Low Energy (BLE)
FIDO Certifications FIDO2
Size 44 x 21 x 3 mm 51 x 19 x 7 mm 47 x 29 x 8 mm
Operating Systems Windows, Linux, macOS, Chrome OS Windows, Linux, macOS, Chrome OS Windows, Linux, macOS, iOS, Android, Chrome OS
Working Voltage 5.0V 5.0V 5.0V (3.7V on battery)
Working Current 22mA 22mA 65mA
Power 0.11W 0.11W 0.325W
Battery Capacity N/A N/A 35 mAh (rechargeable)
Working Temperature -10 °C ~ 50 °C -10 °C ~ 50 °C -10 °C ~ 50 °C
Storage Temperature -20 °C ~ 70 °C -20 °C ~ 70 °C -20 °C ~ 70 °C
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Download Multi-Interface FIDO Datasheet