A casino is a facility where people can gamble. The games offered in casinos may include slot machines, table games like blackjack and poker, and sports betting. Many casinos also offer food and drinks. In the United States, the term casino usually refers to a large gambling establishment in Nevada. However, it can also refer to a smaller facility in an urban area.

Casino gambling is different from other forms of gambling, such as lottery or Internet-based betting, in that it involves social interaction between players and the casino staff. In addition, the casino is usually designed to be a noisy and exciting environment with flashing lights, music, and other distractions. Gamblers can drink alcoholic beverages at the tables or slots and can have meals delivered to them from restaurant servers.

While casinos are fun and can make people happy, they can also be a source of addiction for some people. Problem gambling can affect finances, personal relationships, and mental health. To prevent this, most states have incorporated responsible gambling measures into their license conditions for casinos. These include displaying warning signs and providing contact details for responsible gambling organizations.

Because of the large amounts of money involved, casinos are prone to theft and cheating. The vast majority of casinos employ security measures to protect their patrons from these threats, with cameras the most common. In addition, most casinos have a specialized security department that patrols the floor and responds to calls for assistance or reports of suspicious or definite criminal activity.