YouTube now properly displays vertical videos on iOS

It feels like it should have been here ages ago, but YouTube has finally updated its iOS app so that everyone can view vertical videos as they were meant to be seen: in full screen, rather than turned sideways with black bars on the sides. YouTube announced plans to introduce this feature back in August, and some users have already had it activated. But as of this week, it’s being enabled for everyone.
There are a lot of ‘vertical’ videos this doesn’t work for
As easy as