You'd pay money to get rid of some upload links? What, you have a second personality that would upload malicious stickers and emoji while you were sleeping?
How nostalgic! My favorite was one user started a thread for pictures you find really unsettling, his example was a woman photoshopped to have four eyes and two mouths. By the time I started reading it, his avatar had already been changed to that exact picture, with the caption "sorry".
That was a cool monetization system. I remember you could also buy custom emojis, which would be fun for a while and then absolutely reviled :awesome:.
If it was a joke you would earn coins for closing out a task and you could buy stickers with coins, except that the really fancy stickers would cost more coins than you could earn but then you could buy coins using a credit card ...
If Trello came with all of that by default, I would pay just as much to make it go away.