A casino is an establishment that offers a variety of gambling activities. The most common activities in a casino include card games, dice games, and wheel games such as roulette or craps. Casinos also offer other entertainment options such as shows, food, and drinks. Some casinos are attached to hotels, and others are standalone.

The term casino may refer to:

Casinos make money by offering incentives to patrons in exchange for their bets. These incentives are most commonly offered in the form of bonuses. These bonuses can take the form of free money or free spins. Some bonuses are only available to new players, while others are offered to existing players as a way to thank them for their loyalty. Other incentives include payment method bonuses, which are offered to players who use specific methods to deposit and withdraw funds from the casino. Casinos often use these bonuses to promote their brand and attract new customers.