A casino is a gambling establishment. Its customers gamble by playing games of chance or skill, and in some cases both. In games such as blackjack and video poker, the house always has an advantage over the players; this advantage is mathematically determined by the rules of the game. Other casino games, such as craps and roulette, have an element of skill. The house makes money by charging a commission, known as the rake, to each player. The casino may also offer complimentary items to its customers, called comps.
Aside from gambling, casinos offer restaurants and other forms of entertainment. Some casinos are combined with hotels and resorts, while others stand alone. A few are located on cruise ships and in other countries. In the United States, the most famous casino is in Las Vegas. Other major casinos are in Atlantic City, New Jersey; Chicago; and Los Angeles.
The popularity of casino games has increased with the rise of online gaming. However, the industry is still going through a period of rapid evolution and change. In order to thrive, casinos must keep up with the latest trends in gaming, technology, and entertainment.
Gambling has been a part of human culture for millennia. Evidence of dice-rolling dates back to 2300 BC, and card games appeared shortly thereafter. While some people hope to win big in a casino and retire on their private island, most people simply enjoy the rush of a lucky roll of the dice or a well-played hand of cards.