A casino (also known as a gambling establishment or a gaming hall) is a place where people can play games of chance for money or other prizes. There are a variety of different casino games, including card games, table games, and slot machines. Some casinos offer a mix of these types of games, while others specialize in one or more.

Casinos are usually large buildings or rooms designed to accommodate many guests at once. They may contain multiple gaming tables and several hundred or thousand slot machines. Some casinos also have restaurants, bars, and retail stores. Many countries regulate casinos to prevent gambling addiction and other problems.

The casino industry generates billions of dollars each year for the owners, operators, and local governments that allow them. These revenues are used for a variety of purposes, such as public services, infrastructure projects, and reducing taxes in other areas. In addition to generating revenue, casino gambling can promote problem-solving skills and increase the quality of life in communities.

Casinos are often located in affluent neighborhoods and attract people with above-average incomes. These patrons spend heavily, contributing to the economic well-being of their communities. However, the amount of money handled in a casino makes it susceptible to theft and cheating by staff members or other patrons. Moreover, the bright and sometimes gaudy decorations in some casinos can distract patrons and cause them to lose track of time. As a result, casinos employ various security measures to control these issues.