When you play casino online, you place wagers on games of chance such as blackjack and roulette via your computer or mobile device. You can also find video poker and more specialized games like bingo. Many sites feature a live dealer for an immersive gaming experience.

Licensed by reputable regulatory authorities, legitimate casino online sites must follow strict rules to maintain their reputation. This ensures players’ financial transactions are safe and secure. The best online casinos utilize SSL (Secure Socket Layer) encryption technology, and they offer a variety of payment options, including major credit and debit cards, e-wallets such as PayPal and Skrill, prepaid cards, and cryptocurrencies.

The game library at a casino online site should include a wide selection of titles that appeal to players of all skill levels. The casino should also have a good customer support setup that includes multiple channels for players to contact staff. This includes email, telephone, and live chat support. A top online casino should also be proactive in addressing player issues, such as by offering informative guides and tutorials for new players.

A good casino online should offer a variety of promotions that keep players engaged. These can be in the form of bonuses on deposits, free spins for slots, or cashback offers. The casino should also provide a newsletter and run promotions on its social media pages.

Most casino online sites accept US dollars, but they should also allow players to deposit and withdraw in their preferred currency. This way, they can avoid losing money to exchange rates and conversion fees. Most reputable online casinos will have a dedicated section on their website that lists the currencies supported by the site.

Online casinos that offer sports betting usually verify their customers’ identity before accepting their wagers. This is done to prevent fraud and protect the integrity of the gambling industry. The verification process also checks whether a player lives in a state that has legalized this type of gambling.

Besides offering a large selection of casino games, the best online casinos also provide sports betting. They feature a range of different betting markets, from the overall winner of a game to the number of points scored by specific players and teams. This type of betting is especially popular in the United States, where it is available in most states.