Most are. They aren’t licensed within the state as Connecticut doesn’t allow online gambling, but they’re licensed in other jurisdictions such as Curacao and Kahnawake. This license is what makes the casinos safe and why you can be rest assured that their games are 100% fair. They have to prove things like this to get their license. Do, however, note that there are in fact gambling sites that aren’t licensed at all. You won’t find these among the best casinos in Connecticut that we have listed, but you don’t have to look too hard to find them. Playing at these sites is rarely a good idea. As no one is overseeing them it’s very risky as you can easily be scammed.