Hall of Shame

You could create a hall of shame just like the hall of fame, but with a ranking of bans . You could erase it at the end of each round or keep it forever just like the hall of fame is.

Advertisement

Some browser games give you rewards for watching videos or other advertisement stuff. I suggest that you get in contact with some advertisement companies. The rewards could be : watch 1 video and get 5 credits, something like this.