CAESARS Casino Online is an internet based casino, based in Gibraltar. It is available to residents of the United Kingdom and some other European countries.

The brand is owned by Caesars Interactive Entertainment, Inc., a subsidiary of Caesars Entertainment Corporation (formerly Harrah's) that also controls the World Series of Poker

World Series of Poker

The World Series of Poker is a world-renowned series of poker tournaments held annually in Las Vegas and, since 2005, sponsored by Harrah's Entertainment...

 (WSOP). The website is operated by Entertaining Play Limited, a Gibraltar-registered subsidiary of Gamesys

Gamesys

The Gamesys Group was founded in 2001 by Noel Hayden, Robin Tombs, Andrew Dixon and four developers.Jackpotjoy, their soft-gaming product, was launched in April 2002...

Limited who provide the software.