From the glitz and glamour of the Las Vegas Strip to the illegal pai gow parlors in New York’s Chinatown, casinos are everywhere. And according to the American Gaming Association, about 51 million people – a quarter of all Americans over 21 – visited casinos in 2002.

Casinos offer a wide variety of gambling activities. They also feature restaurants, hotels, retail shops and other tourist attractions. Most states have laws regulating the operation of casinos. Some state laws prohibit certain types of gambling while others regulate the type of games offered.

While musical shows, lighted fountains and lavish hotels attract gamblers, casinos would not exist without the games of chance that provide the billions of dollars in profits they rake in every year. Slot machines, blackjack, roulette, craps, keno and baccarat are among the most popular games. Some of these games have an advantage over the player of up to 14 percent, while others have an edge of 1 percent or less.

Although casinos have a reputation for being places of debauchery, they are also a lucrative business that employs millions of people. They are also a source of revenue for many cities and states. However, a number of problems arise when people become addicted to gambling. In addition, some people are unable to control their spending and may even spend money they do not have. To help prevent these problems, the federal government has created programs that promote responsible gambling.