app.rvx.android.youtube
It mimicks YouTube premium. Has built-in AdBlock and sponsor block.
There is also SmartTube for your Android TV.
Sometimes it’s a bit glitchy, but it does what it’s supposed to. Google doesn’t like these apps very much of course, so you won’t find them on Google Play.
They won’t give you access to paid content, but they’ll remove all the BS
I’m from Denmark, and reading this thread is really scary. What the hell is going on over there?