A casino online is a gambling site that allows you to wager real money on a variety of games using your computer or mobile device. You can play almost all the same games you’d find in a brick-and-mortar casino, including blackjack and roulette, and you can even play live dealer table games. Many of these sites offer a wide selection of banking methods, including PayPal and Skrill, which are user-friendly digital wallets. You can also use your bank account or credit card to make deposits and withdrawals at a casino online.

When choosing an online casino, it’s important to find one with a good reputation and a robust security system. Check that the website uses SSL encryption, which keeps your personal information secure from hackers. Make sure you read the terms of service and privacy policy carefully before you sign up.

Most casinos online offer a range of bonuses to attract new players and reward ongoing loyalty. These can include a welcome bonus that matches your first deposit with betting credits up to a certain amount. Alternatively, you might be offered free spins on a new slot title. You can also earn loyalty points that are exchangeable for additional casino play.

In addition to these recurring bonuses, casinos online may host regular tournaments or leaderboard competitions. This can be an excellent way to win a significant sum of money without risking your own bankroll. You can usually find these promotions within the tournament section of an online casino’s homepage.