A casino is a facility where people can play gambling games. It is usually located in a resort or hotel and can also be found in other tourist attractions.

The games played in casinos vary from region to region, but the most popular are roulette and blackjack. Baccarat is also common and is the main gambling game in Europe.

Poker is another popular casino game. It is played against the dealer or against other players, but it does not involve the house edge that affects other casino games. The house edge is a small percentage of the money that the casino expects to make from each game, which it takes at the end of each hand.


Casinos use a variety of measures to prevent crime, from physical security forces to surveillance systems and closed circuit television cameras. These have largely been successful in preventing crime in casinos.

Security within the casino itself is often divided into a physical security force and a specialized surveillance department, which operates the closed-circuit television system known as “the eye in the sky”. The physical security force patrols the casino floor, while the specialized surveillance department watches video feeds from the casino’s CCTV camera systems to monitor suspicious or definite criminal activity.

Slot machines are a major economic contributor to casinos and account for a large proportion of their income. These are simple devices with reels of varying bands of colored shapes that spin around and award money for matching patterns.