A casino online is a digital platform where players can wager real money on a wide variety of gambling games. These include table games such as blackjack and roulette, as well as slot machines and video poker. Some sites also offer live dealer casinos, which enable players to interact with dealers via a webcam and chat function. In addition, many online casinos provide a range of bonuses and loyalty rewards to help players maximize their winnings.

One of the biggest reasons to play casino online is that it’s cheaper than visiting a bricks and mortar establishment. This is due to the fact that the operating costs of an online casino are much lower than those of a land-based casino. This means that more money can be paid out to players, and a higher RTP rate can often be achieved than in physical casinos.

Another major benefit of casino online is that it allows players to gamble in their preferred currency. While bricks and mortar casinos tend to only accept US Dollars, most online casinos offer a choice of several different currencies, including Euros, British Pounds and other popular international currencies. This can make it easier for players from around the world to play in their home currency.

Finally, casino online sites often allow players to try out new games for free before deciding whether or not to play them for real money. This can help them get to grips with the rules and strategy of a particular game before they invest their own money. While this isn’t always available in physical casinos, it can make all the difference when choosing a casino to play at.