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

https://shed-wiki.win/index.php/Is_Betting_the_Same_Thing_as_Gambling%3F_Understanding_the_Key_Differences

Casino games, betting, and gambling all involve risking money, but they differ slightly. Casino games like roulette happen on a set table with fixed rules. Betting, such as football wagers, means predicting an event outcome