A lobby looks like one screen, but it relies on provider integrations, balance...

https://coinsniper.net/blog/behind-the-casino-lobby-the-technology-that-makes-online-play-run-smoothly

A lobby looks like one screen, but it relies on provider integrations, balance records, and mobile loading choices. Games, account history, and assets may come from separate systems, so clear handoffs matter when a title loads slowly or a balance updates.