A casino or gaming establishment is a facility that offers various types of gambling activities. The most common activities are slot machines, video poker, and table games like blackjack and roulette. Some casinos also offer sports betting and keno. In addition, some casinos host shows and other events. Casinos are also regulated by government agencies to ensure that they operate fairly and follow strict security measures. Security is a major concern in casino gambling, since large amounts of money are handled frequently. Both patrons and staff may be tempted to cheat or steal, either in collusion with others or independently. Casinos employ a variety of techniques to prevent this, including cameras and other surveillance equipment, as well as rules and policies that deter misconduct.

Online casinos offer a wide variety of games that can be played from any computer or mobile device with an Internet connection. Many of them feature a live dealer, which allows players to interact with an actual croupier through a live video stream. Some online casinos also have a skill element, in which players can make decisions that affect the outcome of a game.

The best online casinos feature a variety of banking methods, from credit cards to online wallets. Most offer a secure SSL encryption that protects players’ financial information from hackers and other unauthorized third parties. In addition, they provide a number of customer support options, including phone and email. Many casinos offer reload bonuses and other ongoing promotions that help players maximize their bankrolls.