Online casinos enable gamblers to play and. . Online casinos, also known as virtual casinos or Internet casinos, are online versions of traditional casinos. It is a prolific form of online gambling. It is a prolific form of online gambling. Online casinos enable gamblers to play and wager on casino games through the Internet. . Online casinos, also known. Online casinos, also known. It is a prolific form of online gambling. Online casinos, also known as virtual casinos or Internet casinos, are online versions of traditional casinos. Online casinos enable gamblers to play and. Online casinos, also known as virtual casinos or Internet casinos, are online versions of traditional casinos. Online casinos enable gamblers to play and wager on casino games through the Internet.