Maybe the fact that a third-party platform takes a percentage on the tip/coffee makes it somehow more legitimate.

I heard in a podcast recently that many people in the US still believed Africa was a country, and I couldn’t help but wonder if this is somehow related to their using the name of their continent to designate their own country.

On the top of my head: bookmarks, highlights and notes, vocabulary builder… (I’ve been looking for one too some time ago)