A casino is a place where gambling games take place. These include slot machines, roulette, blackjack, poker, craps and keno. Some casinos offer a variety of different games while others specialize in one or two games. Some also add luxury amenities such as free drinks and stage shows to attract customers.

Casinos are regulated by local, state and national laws. They often employ security measures that go beyond cameras and other technology to prevent cheating by patrons and employees. Casino security staff look for blatant signs of cheating, such as palming or marking cards or dice. They also look for patterns in betting, which could signal collusion or other illegal activity. Each person working at a table game also has a higher-up who watches them and notes any statistical deviations from the norm.

Some casino owners are also involved in the business of organizing and financing events such as professional sports games. This can create conflict between the interests of the casino owner and the event organizer. In some cases, this conflict may even lead to legal disputes.

The word casino derives from an Italian phrase meaning “little house,” referring to the original use of such places for social activities, like meetings and card games. Later, as large public gambling houses were closed down, such activities moved into private clubs and other small buildings. In recent times, the industry has grown so massive that casinos have come to include many other activities besides gambling.