A casino lobby looks like one screen, but separate systems do the work:...

https://www.phone-bookmarks.win/the-lobby-may-look-like-one-screen-but-it-connects-game-provider-integrations

A casino lobby looks like one screen, but separate systems do the work: provider integrations load games, balance records track wagers and wins, and payment status shows whether a deposit is pending or complete. The interface hides those handoffs.