A casino is an establishment for gambling. Its customers gamble by playing games of chance or skill, such as craps, roulette, baccarat, blackjack, and video poker. Some casinos also offer other forms of entertainment, such as shows and concerts. The name comes from the French word for “gambling house”.

In modern times, casinos have become highly sophisticated and heavily regulated enterprises. They are designed to deter crime, such as cheating and stealing, by using cameras and other security measures. They are also required to report large amounts of winnings to the state.

Casinos are also increasingly incorporating technology to deter criminal activity. For example, in “chip tracking”, betting chips contain microcircuitry that interacts with electronic systems to allow casinos to oversee the exact amount wagered minute by minute and quickly discover any anomaly; and roulette wheels are periodically electronically monitored for statistical deviations from expected results. Casinos also employ gaming mathematicians and computer programmers to analyze the behavior of players and develop strategies for increasing their profits.

The city of Las Vegas, Nevada is perhaps the world’s most famous casino-resort destination, and it is often portrayed in movies and television shows. Its casinos and nightlife draw millions of tourists annually. Macau, East Asia’s version of Vegas, also has several casinos that are among the largest in the world.