Online casinos, also known as virtual casinos or Internet casinos, are online versions of traditional ("brick and mortar") casinos. Online casinos enable gamblers to play and wager on casino games through the Internet. It is a prolific form of online gambling. Play with £88 No Deposit Needed at the Leading UK Online Casino | Exclusive Slots, Blackjack, Roulette & Live Casino Games ➤ Join Now! T&C apply. Check out my list of top rated online casinos, based on real player reviews and find the best online casino for you. Trusted gambling sites approved by experts.