A casino lobby looks like one screen, but it connects game providers, account...

https://marcossmartchat.image-perth.org/why-do-casinos-test-layouts-across-devices-instead-of-just-one

A casino lobby looks like one screen, but it connects game providers, account balance records, and payment systems. Each has to stay in sync, so a clear balance and accurate game status depend on more than the lobby interface.