A casino is a gambling establishment where people can play a variety of games of chance for money or other items of value. It is also a popular entertainment destination where shows are performed and where people can drink alcohol. The casino industry is a major source of employment and income in many countries.

Most casinos offer a wide variety of casino games, including slot machines, blackjack, roulette, baccarat, and poker. Some even have live dealers. The games are played using cash or casino chips. In most cases, the house has an advantage over players, which is called the house edge. The casino makes its money by taking a percentage of the total amount wagered, a process known as raking.

In addition to the gaming area, casinos often include restaurants, hotels, and other amenities. These features increase revenue and attract customers. Some of the best-known casinos are located in tourist destinations, such as Las Vegas and Macau. These casinos combine gambling with world-class restaurants, shopping, and spas to create a unique experience for their guests.

Modern casinos employ a variety of security measures to protect their guests and property. These measures include a physical security force and a specialized surveillance department. The former patrols the premises and responds to calls for assistance or suspected criminal activity. The latter operates the casino’s closed circuit television system, which is commonly referred to as the “eye in the sky.” Casinos also have rules of conduct and behavior that are designed to prevent crime.