# Web Browser Support

Webauthn is now supported by all main web browsers:

* Mozilla Firefox 60+ and Firefox for Android 68+
* Google Chrome 67+
* Microsoft EDGE 18+ and Microsoft EDGE Chromium 79+
* Opera 54+
* Safari 13+ and iOS Safari 13.3+
* Android Browser 76+

For more information and limitation on these browsers, please have a look at the following page: <https://caniuse.com/#feat=webauthn>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://webauthn-doc.spomky-labs.com/v4.7/the-project/web-browser-support.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
