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FIDO U2F API

This JavaScript API allows website owners to support Universal Second Factor U2F devices. Users can make two-factor authentication their default login experience without the need for browser extensions.

Last updated on : 2025-03-16

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 133

79 - 106

2 - 138

67 - 111

4 - 136

41 - 106

3.2 - 12.1

13.1 - 18.4

9.5 - 41

40 - 114

Fully Supported

Partially

No Support

Browser Compatibility

FIDO U2F API on IE is not supported on any IE versions.

FIDO U2F API on Edge is fully supported on 79-106, and not supported on 12-133 Edge versions.

FIDO U2F API on Firefox is fully supported on 67-111, and not supported on 2-138 Firefox versions.

FIDO U2F API on Chrome is fully supported on 41-106, and not supported on 4-136 Chrome versions.

FIDO U2F API on Safari is fully supported on 13.1-18.4, and not supported on 3.2-12.1 Safari versions.

FIDO U2F API on Opera is fully supported on 40-114, and not supported on 9.5-41 Opera versions.

FIDO U2F API on Safari on iOS is fully supported on 13.3-18.4, and not supported on 3.2-13 Safari on iOS versions.

FIDO U2F API on Android Browser is not supported on any Android Browser versions.

FIDO U2F API on Opera Mobile is not supported on any Opera Mobile versions.

FIDO U2F API on Chrome for Android is not supported on any Chrome for Android versions.

FIDO U2F API on Firefox for Android is fully supported on all Firefox for Android versions.

FIDO U2F API on Samsung Internet is not supported on any Samsung Internet versions.

Browser Support for FIDO U2F API

FIDO U2F API on Chrome

FIDO U2F API on Safari

FIDO U2F API on Firefox

FIDO U2F API on Internet Explorer

FIDO U2F API on Opera

FIDO U2F API on Edge

References

Data sourced from

Low

Overall Browser Compatibility Score

Note:FIDO U2F API shows a browser compatibility score of 33. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

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