A casino, also known as a gaming house, is a gambling establishment offering various types of games. The most common games are blackjack, roulette and poker, although there are many others. In addition to casino games, some casinos feature luxury spa treatments and indoor shopping. Some even have hotels. The United States has a number of land-based casinos and is home to some of the largest in the world.
A modern casino has a variety of security measures to protect its patrons and property. These include a physical security force and specialized surveillance departments. The latter employ cameras that are watched constantly by supervisors who can instantly detect anything out of the ordinary. In addition, dealers at table games are trained to recognize a variety of cheating patterns, such as palming and marking cards or rolling dice.
Casinos are regulated by state and local governments, as well as by national and international gaming commissions. They are usually located in areas with high populations, such as urban centers or resorts. Most have multiple floors, a large variety of table and slot machines, and a food court. They are often connected to hotels and offer limo or car service to guests.
Despite their reputation as glamorous and exciting places to gamble, casinos are highly regulated and heavily monitored. Casinos use sophisticated technology to monitor their patrons and operations. Chip tracking devices allow them to know exactly how much is wagered minute-by-minute and warn staff if the activity deviates from expected patterns. Likewise, electronic monitoring of roulette wheels and dice allow casinos to quickly spot any statistical deviations from their expected results.