The other answers are correct but I have not gotten cashapp to work. I use an old phone connected to my current phone via hotspot on the rare occasion I need cashapp.
I still recommend GrapheneOS regardless, almost everything else works with nothing more than minor tweaks. If you want something that "just works", you'll run into some hangups. Privacy unfortunately has a cost.
I mean there's not too many other ways you could make a scrolling Wikipedia feed and it all sounds terrible. Wikipedia is at its best when feeding a rabbit hole via nested links to the concepts that underlie what you are already learning about.
This person is probably trying to build a portfolio of applications they can say they've made so they can get a job doing something useful. Smashing a new ui on old info is a relatively brainless way to do that, and doesn't require much critical thought.