A casino lobby looks like one screen, but it connects separate systems....

https://papa-wiki.win/index.php/How_Do_Casinos_Stop_the_Same_Bet_Being_Recorded_Twice%3F

A casino lobby looks like one screen, but it connects separate systems. Provider integrations deliver games, balance records track funds, and payment updates show whether a deposit is pending or ready. Those handoffs shape what players see.