The FEITIAN ePass FIDO-NFC Security Key provides FIDO U2F and FIDO2 authentication, along with HOTP and TOTP one-time passwords. The K9B model uses USB-A, while the K40 uses USB-C; both models support NFC for registration and authentication with NFC-capable phones and other devices. FEITIAN lists compatibility with the latest Google Chrome and other FIDO-compliant applications, with Gmail, Facebook, and Dropbox as examples. Over USB, the key is recognized as a HID device and needs no driver on Windows, macOS, or Linux. One key can protect unlimited accounts across multiple websites. It uses a smart-card secure element and JavaCard operating system, with documented algorithms including ECDSA, SHA256, AES, HMAC, and ECDH. FEITIAN identifies the K9 as FIDO U2F and FIDO2 certified. The listed K9B/K40 plan costs 35.00 USD per once. The K9 comparison table shows NFC, FIDO2, FIDO U2F, and OATH HOTP/TOTP, but no BLE or biometric capability. FEITIAN offers casing, printing, engraving, and color customization.
Who it is for
This key suits people who want hardware-based FIDO or one-time-password authentication for online accounts. NFC support can serve users registering or authenticating with NFC-capable mobile devices.
What is good
- Supports FIDO U2F, FIDO2, HOTP, and TOTP.
- Both USB models support NFC.
- One key can protect unlimited accounts across websites.
- USB operation needs no driver on Windows, macOS, or Linux.
What to know first
- K9 comparison table shows no BLE capability.
- K9 comparison table shows no biometric capability.
- K9B uses USB-A; K40 uses USB-C.
Verdict
The ePass FIDO-NFC offers several authentication methods, two USB connector choices, and NFC support. Buyers should note that the K9 comparison table lists neither BLE nor biometric capability.
Get started with FEITIAN ePass FIDO-NFC Security Key
- Open FEITIAN's product page.
- Choose the K9B with USB-A or K40 with USB-C.
- Connect over USB or use NFC with a device that has an NFC sensor.
- Register the key with a FIDO-compliant application or service.
Questions about FEITIAN ePass FIDO-NFC Security Key
How much does the FEITIAN ePass FIDO-NFC Security Key cost?
The listed K9B/K40 plan costs 35.00 USD per once. The pricing note says From $32.
Which authentication methods does it support?
It supports FIDO U2F, FIDO2, HOTP, and TOTP.
Does the security key support NFC?
Yes. Both K9B and K40 support NFC for registration and authentication with NFC-capable phones and other devices.
Which operating systems are listed?
The listed operating systems are Chrome OS, Windows, Linux, macOS, iOS, and Android. Over USB, the key needs no driver on Windows, macOS, or Linux.
Does it have biometric unlock or BLE?
No. The K9 comparison table shows neither BLE nor biometric capability.
Which services are given as compatibility examples?
FEITIAN names Gmail, Facebook, and Dropbox as examples of compatible services, alongside the latest Google Chrome and other FIDO-compliant applications.
FEITIAN ePass FIDO-NFC Security Key plans and pricing
All plansCompared on security keys
- Free plan
- No
- Paid from
- 35 one-time
- Authentication standards
- FIDO U2F, FIDO2, OATH HOTP/TOTP
- NFC support
- Yes
- Biometric unlock
- No
- USB connector
- usb-a
- Device management
- vendor app
- Operating systems
- Chrome OS, Windows, Linux, macOS, iOS, Android

