Online Casino is a virtual gambling platform that allows players to wager real money on games and events. They can be accessed through a computer program, web browser or mobile device. The casino games available on these platforms are based on the same odds and probabilities as those found in traditional casinos, but with the added convenience of playing from any location where an internet connection is available.

Creating an account on an online casino is quick and simple. A player must provide basic contact information, a payment method, and agree to verification documents. This process helps prevent underage gambling and money laundering. It also ensures that the online casino is a legitimate business and is adhering to responsible gaming practices.

Most online casinos offer signup bonuses to new players. These can be in the form of free money or deposit match bonuses. These promotions are a way to encourage new players to stay with the casino and help increase retention rates. While these promotions may carry a small cost, they are generally a more cost-effective marketing tool than advertising or sending promotional emails.

Many online casinos offer a wide variety of real money games for players to choose from. Popular options include blackjack, roulette, and poker variants. Other games available at these sites include sports betting, which can be done on individual teams or on the entire league. Betting types range from Over/Under bets on the total points scored to Prop Bets on specific events within a game and Futures bets on outcomes that will occur in the future, such as who will win a championship.