I am looking for a buy-in game competition. Not cards, or casino games. something like COD.
Does anybody have one they can point me to?
If OP is referring to Call of Duty, this website contains a list of sites which provides esports betting for Call of Duty:-
Call of Duty BettingIf you are interested in esports such as Counter-Strike or Dota, I'd strongly recommend you to try out
Sportsbet.io for gambling as they provide a price boost over the odds and live betting is always fun to do!