A casino lobby may look like one page, but it connects game-provider...

https://lorenzosnewblogs.nexorafield.com/posts/how-do-casinos-combine-video-and-betting-controls-in-one-interface

A casino lobby may look like one page, but it connects game-provider integrations, account balance records and mobile loading choices. Each system has its own job, and the lobby has to keep titles, funds and screens in sync as players move between games.