Our evaluation will look at Chumba CasinoHere, we will explain how U.S. players can register and gamble on Chumba Casino, play actual casino games, and cash in on the winnings. Social casinos and sweepstakes are out there that let you play all of your favorite games and redeem cash prizes. Most US Social Casinos will provide players with at least an option of getting Sweepstakes coins for free in one way or another.