why there isn't an option to remove players u don't like to play first that game start ? the only way to avoid this problem is sending invite but let's say isn't a good option as u have to write - read chat checking for someone will join ...I propose adding an option to remove player who joined your game first that start

Preventing people from joining your coin games with a blocklist is a huge flaw since you can control who you play against, and thus it doesn't work. However, I have been unable to join some coin games with open seats because of it, although I think that's just a bug.

Wanna play a coin game?

Sure, on SE.