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