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FEITIAN BioPass FIDO2 Pro K49/K50

Paid#20 of 23 in Security Keys

FEITIAN BioPass FIDO2 Pro K49/K50: A biometric security key for users who need FIDO2, HOTP, and PIV support. Ranked #20 of 23 in Security Keys by our editors (7.0/10); pricing: Paid; best for biometric users needing PIV and HOTP.

7.0/10Editor score

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FEITIAN BioPass FIDO2 Pro K49/K507.0 Visit FEITIAN

At a glance

Editor score
7.0 / 10
Pricing
Paid
Best for
Biometric users needing PIV and HOTP
Free plan
No
Paid from
$126 one-time
Authentication standards
FIDO2, FIDO U2F, HOTP, PIV, Windows Biometric Framework
Facts checked
22 Sep 2026

Where it wins
- Supports FIDO2, FIDO U2F, HOTP, and PIV authentication
- On-device fingerprint verification protects biometric data
- Available with USB-A K50 Pro or USB-C K49 Pro connectivity
Where it doesn't
- Requires a $126 one-time purchase
- No NFC support is listed
- USB-A and USB-C connectivity are split across separate variants

Our verdict on FEITIAN BioPass FIDO2 Pro K49/K50

FEITIAN BioPass FIDO2 Pro K49/K50 is a biometric hardware security key for passwordless authentication and multi-factor authentication. It is aimed at enterprise and consumer users who need fingerprint verification alongside FIDO2, FIDO U2F, HOTP, PIV, or Windows Biometric Framework functions. The K49 Pro uses USB-C, while the K50 Pro uses USB-A. The product supports Windows, macOS, Linux, Android, and iOS environments through compatible browsers, applications, or management tools.

According to the published plan, the BioPass FIDO2 Pro K49/K50 costs $126 as a one-time purchase, with no free plan. Its value comes from combining several authentication standards in one security key rather than focusing only on FIDO2 login. On-device fingerprint verification provides biometric unlocking, while on-device biometric data protection keeps the biometric function on the key. HOTP and PIV support broaden its use for authentication scenarios that require those standards. Windows Biometric Framework support adds another Windows-focused capability.

Connectivity and device fit are the main buying considerations. The K49 Pro provides USB-C, and the K50 Pro provides USB-A, so the preferred connector determines the appropriate variant. NFC support is not included, making this a USB-centered product. A vendor app is identified for device management, while compatibility spans major desktop and mobile operating systems. Choose it if biometric unlocking, PIV, HOTP, and both FIDO2 authentication standards matter. Users who need NFC-based access or want a key with a different connector should consider another option.

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FEITIAN BioPass FIDO2 Pro K49/K50 pricing

Plans PaidPaid No free plan — trial or paid only. Prices checked 22 Sep 2026.

See plans on ftsafe.com

All 1 FEITIAN BioPass FIDO2 Pro K49/K50 plans and prices →

FEITIAN BioPass FIDO2 Pro K49/K50 fact sheet

Free plan	No
Paid from	$126 one-time
Authentication standards	FIDO2, FIDO U2F, HOTP, PIV, Windows Biometric Framework
NFC support	No
Biometric unlock	Yes
USB connector	Not verified
Device management	Vendor app
Operating systems	Windows, macOS, Linux, Android, iOS
Deployment	Desktop, Mobile
Platforms	Windows, macOS, Linux, iOS, Android
Support	Email, Docs
Built for	Solo, Small business, Enterprise (editorial estimate)
Pricing	Paid (source)
Website	ftsafe.com
Facts checked	22 Sep 2026

Alternatives to FEITIAN BioPass FIDO2 Pro K49/K50

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Featured on iTechGuides

FEITIAN BioPass FIDO2 Pro K49/K50 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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Last updated 7 Oct 2026 · How we research and update