Casino games, gambling, and betting all involve risking money, but they work...

https://zanessmartcolumn.brightsora.com/posts/what-are-common-mistakes-people-make-with-gambling-vocabulary

Casino games, gambling, and betting all involve risking money, but they work differently. Casinos offer games like roulette, where you play against the house. Gambling covers any activity risking money on uncertain outcomes