Casino is a gambling establishment that offers table games, slot machines and other electronic gaming devices. Many casinos also offer dining and entertainment options. Casinos are regulated by state and tribal authorities and have a wide range of security measures to protect patrons and staff. They may employ security cameras, a variety of monitoring systems, and rules of conduct for players and dealers. Some have catwalks that allow surveillance personnel to look directly down on the table games through one-way glass.

In addition to ensuring fair play, casino regulations can prevent compulsive gambling. Some casinos have self-exclusion programs for problem gamblers, while others require that gamblers wear bracelets or have other visible warnings that signal to staff if they are losing control of their gambling habits. Those with serious gambling issues should consider seeking help from the Substance Abuse and Mental Health Services Administration or checking out what help is available in their area.

The earliest casinos were small establishments that offered limited gambling activities, but modern gambling facilities have become much more elaborate and widespread. Today, most states have laws governing the operation of casinos, and most have multiple gaming facilities. Some are located in urban areas, while others are set up in remote locations. Some are large and feature numerous table games, while others are more like traditional Las Vegas-style casinos. In fact, even some upscale resorts now include a casino. While many people think that the US is saturated with casinos, new regulations have opened up opportunities in regions that were once closed to the industry.