Whether you’re planning a trip to Las Vegas, or just passing through, it’s worth knowing a few things about casinos. A casino is an entertainment facility where people can gamble by playing games of chance. These games may involve cards, roulette, slot machines, or other games.

A casino’s business model is designed to ensure profitability. Most games have mathematically-determined odds to guarantee the house has a large advantage over the players. These games include roulette, blackjack, poker, and slots.

Casinos use elaborate surveillance systems to keep an eye on the games. Cameras are hung from the ceiling, and surveillance personnel can watch the entire casino at once. They also record video feeds, so they can be reviewed after the fact.

Casinos are primarily designed to lure local players. Some casinos specialize in inventing new games.

Casinos also use a business model to ensure that customers have a good time. They offer free gifts, meals, drinks, and other amenities to attract players. In addition, casinos offer an ever-growing list of table games. These include roulette, blackjack, baccarat, and live poker.

One of the most popular games in a casino is craps. Craps is a game of chance where the house has a substantial advantage. This advantage is known as the ‘house edge’. The casino edge can be anywhere from two to ten percent.

Casinos may also offer players free gifts, meals, or other amenities, but these aren’t mandatory. They are just a nice way of showing appreciation to dealers.