A casino is an establishment for certain types of gambling. It is often built near or combined with hotels, resorts, restaurants, retail shops, and other tourist attractions. Some casinos also host live entertainment events. Casinos differ from racetracks, which feature only horse racing or dog racing. Casinos are most commonly found in Las Vegas, Nevada; Macau, China; and Singapore. They can also be found in many other cities around the world.

Casinos make billions of dollars each year for their owners, investors, and Native American tribes. They also generate significant taxes and fees for state and local governments. Casinos are regulated and have strict security measures to deter cheating. In addition to cameras, they employ trained personnel to monitor patrons and enforce rules of conduct.

Problem gambling is an ever-growing concern, and casinos offer responsible gaming programs. These programs are designed to help people recognize and address problem gambling behaviors before they become severe. Many states require that casinos display responsible gambling signage and provide contact information for organizations that can provide specialized support. In addition, most states include statutory funding for responsible gambling initiatives as part of the licensing conditions for casino operators. Some casinos even donate a portion of their profits to responsible gambling initiatives. These contributions can have a positive impact on the community and may also encourage other businesses to adopt similar practices. Some casinos even promote responsible gaming through their websites and social media channels.