Beta does and unlike nightly doesn’t update every night.

There’s also Fennec on fdroid if you need something stable with about:config support.

For those use Universal Android Debloater Or Canta with shizuku from android to install for the current user.

You were shadowbanned for watching youtube in a web browser with adblock? Sounds excessive.

You could consider sending feedback to kobo devs. They could make the install process simpler.

Somebody suggested Wallabag which can also be self-hosted and is available on Kobo.

You could use alternatives if you specifically want some videos. Grayjay can play videos from multiple platforms.