Casino games happen in venues or online, where you play games like roulette...

https://judahsbrilliantthoughts.rivetgarden.com/posts/what-is-making-or-accepting-a-bet-supposed-to-mean

Casino games happen in venues or online, where you play games like roulette with set odds. Gambling is a broader term for risking money on uncertain outcomes, including betting on sports events like football matches