An online casino is a gambling website that offers players the opportunity to play casino games without leaving the comfort of their own homes. The casino offers a range of games including slots, table games and even video poker. Players can deposit and withdraw money using various methods including credit cards and e-wallets. The casino also offers bonuses and promotions to encourage players to continue playing.

A robust and diverse game selection is a key indicator of a good online casino. Slots are usually the biggest category, and can feature everything from nostalgic 3-reel titles to visually stunning video slots and progressive jackpots that offer life-changing payouts. While table games and poker are typically available in most online casinos, the best sites include a variety of options that cater to different player tastes.

Additionally, many online casinos provide a live dealer option. These games often use advanced video streaming technology to show the dealer and other players from multiple angles or close-ups, promoting a more interactive and immersive experience. Some also offer a chat function to allow players to interact with the dealer and other players.

The customer support system is another important factor to consider. The casino should have a number of ways for players to get in touch with support representatives, and should be available around the clock. This typically includes email, phone and live chat support. It’s also a good idea to look for a comprehensive FAQ section that answers common questions.