A casino, also spelled ca
Casinos are most often owned and operated by private companies and are licensed and regulated by state governments. In the United States, these businesses are classified by the North American Industry Classification System (NAICS) code 713210. Casino hotels, which have a casino on their premises, fall under NAICS code 721120.
Most casinos are staffed by employees who are trained to deal with gamblers in a friendly, courteous manner. They offer a variety of games, such as poker, blackjack, baccarat, and roulette. Most games have mathematically determined odds that ensure that the house has a constant advantage over the players, which is called the house edge. Casinos earn profit from their operations by charging commissions, known as the rake, on these games or by taking a percentage of the money wagered. In addition, they sometimes give out complimentary items to gamblers, called comps.
The most popular casino activities include table games such as baccarat, blackjack, and roulette; slot machines; and horse racing. In addition to these, some casinos have stage shows and other attractions to appeal to a wide audience.