An online casino is a gambling website where players can gamble with real money. These websites feature games such as slots, blackjack, roulette, and poker. They also offer bonuses and promotions. Many of these sites are licensed by gaming commissions. This means that they must abide by certain rules, such as game fairness and self-exclusion policies.

In addition to offering a wide range of games, online casinos have advanced security measures in place to protect your personal and financial information. This is especially important when you play for real money. The most secure websites use SSL encryption to protect your data. In addition, they require you to verify your identity before allowing you to deposit or withdraw funds.

In order to find the best casino online, you must choose one that offers a good selection of games and has a great reputation for customer service. You should also consider the number of payment options available. The majority of online casinos accept major credit cards, but some also offer e-wallets and other options. In most cases, creating an account is simple and fast. Most of these sites will have a live chat option that you can use to contact a support representative. Some of them will even offer free spins on popular slots.