Yeah forget that. At first I thought it was a joke of some sort. But I guess that's how you are supposed to do it.
I'll just stick to Netflix and watch videos there. Somehow that manages to work without side-loading a bunch of crap.
It's half google's fault for not allowing the amazon store app to be listen in Play.
Oh you want to make a youtube player that acts like every browser in the world, with the ability to minimize? Banned.