A casino online is an online gambling platform that offers a wide variety of games. These include traditional table games like blackjack, roulette, and baccarat. Some sites also offer video poker and keno. In addition, many online casinos host live dealer tables, which allow players to interact with real dealers. Online casinos may also feature dice games such as Sic Bo and craps. All of these types of games have varying degrees of skill, but they all depend on chance for their outcomes.

A good online casino will have a high payout rate and a number of secure deposit and withdrawal options. It will also provide 24/7 customer support. This will be in the form of live chat and email, with some sites offering phone support too. If a site doesn’t have these services, it should be avoided.

The best online casinos will offer a welcome bonus to new customers. This will typically involve the website matching a percentage of an initial deposit with wagering credits, up to a certain limit. Some websites will even go as far as to match a player’s first five deposits.

When choosing a casino online, look for ones that accept your preferred payment methods. Many sites have a filter that shows you all of the available options. This makes it easy to find the right one for you. Some casinos also accept Bitcoin and other cryptocurrencies, which are becoming increasingly popular. In these cases, make sure the site has a strong encryption policy and two-factor authentication.