I have played online casino and won some money.
There's several online casino websites that allow you to win money and actual money when you play the casino and win.
Although I found that being in an actual casino was much more fun but some people prefer to play the casino online and that's okay too.
You can check out https://us.888casino.com/
Also the website https://www.casino.org/real-money/
has a list of some real money online casinos that you can play.
These casino websites are legit casino websites where you can win some real money from playing the online casino.