Yes, it's one of the most crucial things to check before starting to play. There are several authorities that regulate online casinos to ensure that the gambler gets a fair chance to win. The most trustworthy casino online will let you know about their license on their website. This kind of information is also available easily so that players know it can be trusted. The quickest way to find out if you are on a legitimate online casino is to read reviews and see what others have to say. Choose an online casino that is well-known and has good reviews.