Responsible GamblingĪlways gamble responsibly. It’s totally legal in Missouri and states where traditional online casinos are banned. Use your Sweeps Coins or credits to play special games that pay out real cash. You win Sweeps Coins by playing free-money games and slots. However, you can win real money at sweepstakes casinos that use the Sweeps Coins model. There are no regulated real-money casinos online in Missouri.