A casino, or gambling establishment, is a place where patrons pay to play games of chance. These games can include poker, blackjack, roulette, baccarat, slot machines, and other electronic gaming devices. A casino may also offer food and drink, entertainment, and other amenities to its patrons. In the United States, casinos are licensed and regulated by state governments. Many casinos are owned by local, tribal, or charitable organizations. A few are operated by national or international chains.

The first casinos sprung up in Nevada, where they were designed to attract high-rollers from across the country and around the world. As other states legalized gambling, they opened casinos as well. Some of these establishments are massive, such as the Venetian Resort in Las Vegas. The resort includes three restaurants, a three-ring rotating stage for live performances, and a flexible auditorium with panoramic views. Others are smaller, such as the elegant spa town of Baden-Baden in Germany. The casino there is modeled on the baroque flourishes of the Palace of Versailles and was once home to an Italian prince and German composer Richard Wagner.

While a casino’s primary purpose is to provide entertainment, the industry also provides jobs and tax revenues. In addition to the wages paid to dealers and other employees, a casino earns money from its patrons through a commission known as a rake. Because of this, it is important that casino security keep a close eye on its patrons to prevent cheating and theft. To do so, security personnel stationed throughout the casino monitor game results, betting patterns, and other data for suspicious activity. In addition, most modern casinos have cameras located throughout the facility.