Online Gambling is betting or playing games of chance for money, using a computer, tablet or mobile phone connected to the internet. It includes everything from virtual poker to online casino games and sports bets, as well as some social gaming sites with gambling elements (like skin betting). The online gambling industry moves billions of dollars each year and is a massive global business. It also provides an attractive opportunity for fraudsters who can attack the platforms through multi-accounting or use stolen credit cards or IDs to make deposits.

The popularity of online casinos has risen in recent years, partly as a result of states changing their laws to allow them to be legalized. The biggest casino websites boast huge jackpots and are known to have a wide variety of games, including popular slot machines, video poker and blackjack. Some even offer live dealer tables so that players can interact with the dealers while they play.

In order to be a legitimate casino, an online casino must have a gambling licence from a reputable gaming authority. This is to ensure that the casino adheres to the set rules and regulations and does not engage in any fraudulent practices. The licence must be displayed on the casino’s website, and it is recommended that you only gamble at licensed casinos.

In addition to the legality of online casinos, there are a number of other factors that must be considered when choosing an online gambling site. These include security, customer support and the selection of games. The best online casinos will have secure payment methods and a dedicated help desk to answer any questions that you might have.