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FEITIAN ePass FIDO Security Key

#11 of 23 in Security Keys

FEITIAN ePass FIDO Security Key: A low-cost desktop key with FIDO2, U2F, HOTP and TOTP support. Ranked #11 of 23 in Security Keys by our editors (8.3/10); pricing: Paid; best for low-cost desktop FIDO and OTP users.

8.3/10Editor score
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FEITIAN ePass FIDO Security Key8.3 Visit FEITIAN

At a glance

  • Editor score
    8.3 / 10
  • Pricing
    Paid
  • Best for
    Low-cost desktop FIDO and OTP users
  • Free plan
    No
  • Paid from
    $32/device one-time
  • Authentication standards
    FIDO U2F, FIDO2, HOTP, TOTP
  • Founded
    1998 · Beijing, China
  • Facts checked
    22 Sep 2026

  • Where it wins

    • Supports FIDO2, FIDO U2F, HOTP and TOTP authentication
    • USB-A A4B and USB-C K39 variants fit common desktop ports
    • Works with Google, Facebook, Dropbox and Gmail

  • Where it doesn't

    • No NFC support for contactless mobile authentication
    • No biometric unlock feature
    • Platform coverage is limited to web, Windows, macOS and Linux

Our verdict on FEITIAN ePass FIDO Security Key

FEITIAN ePass FIDO Security Key A4B/K39 is a hardware authenticator for people securing online accounts on desktop platforms. It supports phishing-resistant FIDO U2F and FIDO2 authentication, along with HOTP and TOTP for services using those standards. The A4B variant uses USB-A, while the K39 uses USB-C. Both are designed for FIDO-compliant applications on Windows, macOS and Linux, and the key is recognized as a standard USB HID device without a special driver for supported desktop use.

The published plan structure is straightforward: ePass FIDO Security Key A4B/K39 costs $32 as a one-time purchase. That plan includes FIDO U2F and FIDO2, HOTP and TOTP, and a USB interface. Vendor tools provide configuration for FIDO and OTP functions, giving buyers a way to manage the supported authentication methods without adding a subscription tier. The product also lists compatibility with Google, Facebook, Dropbox and Gmail, which suits account protection across common web services.

Its focus is desktop authentication rather than broad device coverage. The listed platforms are web, Windows, macOS and Linux, while mobile operating systems and NFC are outside its coverage. There is also no biometric unlock feature, so authentication depends on the key and the supported account workflow. Choose the ePass FIDO Security Key if you want a $32 USB authenticator with both modern FIDO standards and OTP support, and you can connect it directly to a desktop. Choose another FEITIAN model or another security key if NFC, biometric unlocking or mobile-first access is essential.

Your product? Our editors can test FEITIAN ePass FIDO Security Key in depth and publish a review, labelled as paid · from $149/mo →

FEITIAN ePass FIDO Security Key pricing

Plans Paid No free plan — trial or paid only. Prices checked 22 Sep 2026.
See plans on ftsafe.com

All 1 FEITIAN ePass FIDO Security Key plans and prices →

FEITIAN ePass FIDO Security Key fact sheet

Free planNo
Paid from$32/device one-time
Authentication standardsFIDO U2F, FIDO2, HOTP, TOTP
NFC supportNo
Biometric unlockNo
USB connectorUsb-a
Device managementVendor app
Operating systemsWindows, macOS, Linux
DeploymentCloud, Desktop
PlatformsWeb, Windows, macOS, Linux
SupportEmail, Docs
Built forSolo, Small business, Mid-market, Enterprise (editorial estimate)
Integrations4 integrations: Google, Facebook, Dropbox, Gmail
PricingPaid (source)
Websiteftsafe.com
Facts checked22 Sep 2026

FEITIAN ePass FIDO Security Key integrations

FEITIAN ePass FIDO Security Key lists 4 integrations on its own site.

  • Google
  • Facebook
  • Dropbox
  • Gmail

Alternatives to FEITIAN ePass FIDO Security Key

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Featured on iTechGuides

Featured on iTechGuides — FEITIAN ePass FIDO Security Key 8.3/10

FEITIAN ePass FIDO Security Key is listed in our Security Keys directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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