Live casino platforms stream games from a real casino in near real-time, using...

https://echo-wiki.win/index.php/Can_Live_Casino_Tech_Be_Used_for_Live_Sports_Betting_Apps%3F

Live casino platforms stream games from a real casino in near real-time, using low-latency video to keep the action smooth. They use WebSockets to instantly send your bets to the dealer and update results