A casino lobby may look like one screen, but it relies on separate systems:...

https://ellassmartperspectives.urbanvellum.com/posts/how-do-casinos-keep-a-clear-record-of-deposits-wagers-and-withdrawals

A casino lobby may look like one screen, but it relies on separate systems: provider integrations load games, while balance records track funds and bets. Live tables add another layer, syncing the video stream with the betting interface.