A casino lobby may look like one tidy menu, but each game can connect to a...

https://wiki-legion.win/index.php/How_Do_Casinos_Combine_Video_and_Betting_Controls_in_One_Interface%3F

A casino lobby may look like one tidy menu, but each game can connect to a different provider, while a separate system tracks balance records. On mobile, loading choices help pages appear quickly without pulling every game asset at once.