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

https://zulu-wiki.win/index.php/What%E2%80%99s_the_Difference_Between_Live_Casino_Video_and_the_Betting_Controls%3F

A casino lobby may look like one screen, but it relies on separate systems working together. Provider integrations deliver games, while balance records track what players can spend and win