A casino is a gambling establishment that offers a variety of games of chance. The main gambling offerings are slot machines, table games (such as blackjack, roulette, and craps), and poker. Some casinos also offer sports betting and horse racing. In addition, many casino resorts feature entertainment venues such as theaters and lounges.
Casinos are a major source of revenue in some countries and regions. They have a reputation for glamour, excitement, and high stakes. They may also attract organized crime figures and others seeking to launder money. Because of the large amount of currency that changes hands, there is a significant risk of theft and fraud. Therefore, most casinos have extensive security measures. These include a network of cameras, security guards, and electronic surveillance. Some casinos have catwalks that allow surveillance personnel to look down on activities at the tables and slots through one-way glass.
Some casinos have special rewards programs that give free goods or services to frequent patrons, such as rooms at a hotel, meals at a restaurant, tickets to shows, and airline flights. A player’s club card is generally required to receive these benefits. In some casinos, players can earn comps by playing specific games. For example, a player can earn comps for blackjack play or for the number of hours spent at a particular machine. These card games are usually the main focus of casino gaming, although some have other table offerings such as baccarat and trente et quarante in France.