A casino is a gambling establishment that offers various forms of entertainment such as slot machines, table games (like blackjack and roulette), and poker. It also has dining options and other amenities. Most casinos require patrons to be of legal age to gamble and follow state regulations on gambling.

Most casinos use security cameras to monitor their premises and keep track of patron activity. Because of the large amount of money handled within a casino, both patrons and staff may be tempted to cheat or steal, either in collusion or independently; therefore, most casinos have a variety of security measures to prevent this. These may include manned surveillance cameras and electronic devices to prevent cheating or stealing.

In addition, the use of technology to supervise tables is increasing. For example, some American casinos have implemented systems where chips with built-in microcircuitry interact with electronic systems at the table to allow the casino to oversee the exact amount of money wagered minute-by-minute and to discover any deviation from expected results. Other casinos use electronic monitoring to oversee wheel and dice performance; this is commonly known as edge sorting.

Until recently, New York City had banned casinos, but laws were amended in 2024 to permit two commercial casino licenses. Now, the Big Apple has a choice of several casino hotels and offers many ways to win, including by playing slots, video poker, and table games. Remember, it is always smart to check out casino reviews and laws before gambling.