A casino is an establishment for certain types of gambling. The term is most often associated with Las Vegas, although it can also refer to other places that feature gaming, such as Atlantic City, and a number of countries that have legalized gambling.
In modern casinos, technology is used extensively for game supervision and security as well as to entertain patrons. For example, betting chips with built-in microcircuitry interact with electronic systems to allow casinos to monitor exactly how much is being wagered minute by minute and warn them of any anomalies; roulette wheels are electronically monitored regularly to discover any statistical deviation from their expected results. This work is typically done by specialists called gaming mathematicians or gaming analysts.
Some casinos have a skill element and allow players to make decisions that influence the outcome of a game. These games are usually referred to as table games and include such titles as blackjack, poker, and roulette. Players with sufficient skills to overcome the inherent long-term house edge of these games are known as advantage players.
In addition to offering a wide range of games, most casinos also offer a variety of other entertainment and amenities. For instance, many have luxury suites, spas, and fine dining. Others feature a wide range of concerts and other events. Some of the best casinos are located in world-famous cities such as Las Vegas and Monte Carlo. The casinos in these destinations are known for their opulent decor and high stakes.