Most commonly referred to as sweepstakes casinos, these platforms offer casino-style games that are always free to play so make sure you check out the offers listed on to get started with free sweeps coins. Sweepstakes casinos, also called sweeps coins casinos are popular because they’re a free and low-cost alternative to real money online casinos. Sweepstake casinos work differently than traditional online casinos because players must purchase currency, often called “sweeps coins” or “gold coins” which are used to play casino-style games. Sweepstakes casinos are online gaming platforms and apps that offer casino-style games, such as slots, blackjack, roulette, and poker.