Typically, a casino is a room where people play games of chance, such as blackjack, baccarat, roulette, slots, craps, video poker, and more. In some cases, a casino will also offer meals and drinks.

Generally, casinos have security guards. These guards are usually specialized and work closely with the casino’s security department to keep patrons safe.

There are also security cameras at most casinos. The camera’s results are recorded and sent to a server. This means that if a player makes a mistake, the result is immediately visible. However, casinos don’t always enforce this rule.

Most large casinos will have thick walls that block cell phone reception. In addition, some casinos have catwalks on the ceiling that allow surveillance personnel to look directly down.

Casinos usually offer free cigarettes and drinks to gamblers. In addition, customers can purchase chips that they can use to bet on the outcome of the game.

Most casinos offer a minimum wage for their employees. When a person wins, the dealer expects a tip. The dealer usually splits the tips evenly.

Casinos also offer a variety of special offers for big bettors. These include reduced-fare transportation to the casino and other extravagant inducements.

The house advantage is a term used to describe the difference between the true odds and the payouts that the casino receives. The advantage is typically expressed as a percentage, and the higher the percentage, the more money the casino makes. The house edge varies with each game.