A:Answer As-as, no - it's a blank. However these machines are very modular, and it's fairly easy to obtain coin doors and acceptors ex: https://www.hollandcomputers.com/store/pc/Arcade-game-Multi-Player-two-entry-Coin-Door-Kit-Coin-mech-s-lock-and-key-included-US-25-or-Token-3010p10682.htm
So if you really want to use coins, or tokens to limit the time the kids spend on it, it's possible.