URL: https://therokuchannel.roku.com/

Browser / Version: Firefox iOS 116.4
Operating System: iOS 16.6
Tested Another Browser: Yes Chrome

Problem type: Site is not usable
Description: Browser unsupported
Steps to Reproduce:

Steps to reproduce:

1. In Firefox or Focus iOS 116.4, load https://therokuchannel.roku.com/
2. Tap the "X" button to dismiss the "Create a free account" dialog. You don't need an account watch the Roku Channel online, but you do need to be in the US.
3. Tap the "More Details" button for some show.
4. Tap the "Play S1 E1" button.

Actual Result:

An error message: "This browser isn't supported. FXIOS on iOS is not supported. Try these supported browser(s) instead."

Expected Result:

Video playback should work in Firefox and Focus iOS, just like it does in Safari, Chrome, and Edge on iOS.

View the screenshot

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