What is a Casino Online?

A casino online is a site where you can play real money games on your computer or mobile device. It features a wide selection of popular casino games, including slots, poker, blackjack, roulette and more. These sites also offer lucrative welcome bonuses, which give you extra free cash to start playing with. You can also find a live dealer section to enjoy the thrill of gambling in person without having to leave home.

Most real money online casinos offer round-the-clock customer support via live chat and email. They also have secure payment methods that can be used to make deposits and withdrawals. Some even have two-factor authentication for added security. You can use a debit or credit card to fund your account, or an e-wallet service like PayPal to deposit and withdraw funds. You can also use cryptocurrencies such as Bitcoin to gamble at online casinos.

The best online casinos have a variety of wagering options, making them suitable for high rollers and conservative players alike. They should offer a range of bet sizes so you can adjust your stakes according to your comfort level and preferred game type. In addition, reputable operators will display various seals of legitimacy and audited payout certifications. While these don’t guarantee safety, they are a good sign that the casino is operating legally. However, you should always check your local laws before gambling for real money. You should also avoid registering with casinos that don’t have a license to operate.