A casino lobby may look like one screen, but it links separate systems....

https://rowansnewthoughts.quantlynix.com/posts/why-do-casino-lobbies-have-so-many-thumbnails-and-promos

A casino lobby may look like one screen, but it links separate systems. Provider integrations load games, while balance records track wagers and wins. Mobile loading choices matter too: previews and game assets need to arrive without slowing navigation.