A casino online is an internet-based gambling establishment that allows players to play a variety of games for real money. These sites typically have a license from a respected gaming authority and undergo regular audits to ensure fairness. They also offer secure transactions and a wide range of payment methods. Some online casinos even feature live dealers and tournaments. In addition to these features, most online casinos also have a selection of bonus offers and loyalty programs to encourage players to stay active.

Online casinos feature a large variety of casino games, from traditional table games to the latest video slots and progressive jackpots. Some of the most popular games include online poker, blackjack, roulette, and baccarat. Many of these websites offer free demo versions of their games to let players try before they invest real money. Some even have dedicated mobile apps so players can gamble on the go.

The best casinos online have a strong security infrastructure, including SSL encryption and other protective measures. They also take responsible gambling seriously and have tools to help players control their spending habits, such as deposit, session, and wager limits. These features are often found in the account settings menu.

The majority of online casinos accept credit and debit cards, which are the most popular forms of payment. Most of these sites support a number of major card providers, such as Visa and MasterCard. They also accept e-wallets, which are web-based services that allow you to transfer funds between accounts. These include PayPal, Skrill, Neteller, ecoPayz, and AstroPay.