I think this is something that Google requires on Play Store, but there's a Firefox extension you can install to make it work: https://addons.mozilla.org/en-US/

I think this is something that Google requires on Play Store, but there's a Firefox extension you can install to make it work: https://addons.mozilla.org/en-US/android/addon/video-background-play-fix/ https://addons.mozilla.org/en-US/android/addon/video-backgro...