Live casino platforms stream real-time video of games with low delay so players...

https://wiki-tonic.win/index.php/Why_Are_Lightning_Roulette_and_Crazy_Time_So_Hard_to_Scale%3F

Live casino platforms stream real-time video of games with low delay so players don’t miss a beat. They use WebSockets to let gamers place bets instantly and see updates as they happen