Casino is a film from director Martin Scorsese that depicts the gambling industry. Unlike most movies that only show the opulence and neon signs of Las Vegas, Casino goes beyond that to explore its ties with organized crime and the soaring profits of giant gambling corporations that now dominate it. It is one of the most violent movies Scorsese has made, with scenes of torture, murder, and drug overdose, but these are not used merely for style or shock value; they are a part of the story.

Most casino games have built-in advantages that guarantee the house will win in the long run. This advantage, known as the house edge, can be calculated mathematically. Casinos also take a percentage of winnings in the form of a commission, known as the rake.

To lure players and keep them playing, casinos use many tricks. They waft scented oils through their ventilation systems to create a manufactured feeling of well-being, and they use dazzling lights to create a sense of excitement. They even program their slot machines to produce near-misses, which can be satisfying to the player without increasing the chances of a win.

In the United States, casinos are usually licensed to operate by a state government and must comply with certain regulations. These include maintaining high levels of transparency, integrity, and accountability, as well as ensuring that the information entered by players is secure. Casinos also offer a wide variety of gaming options, from table games to video poker and more.