While around 30 states currently offer legal online sports gambling, only six jurisdictions have legalized online casinos. Real money online poker is also available in only seven states.

BetMGM is the highest paying online casino, and it is also the best payout online casino in terms of game variety. There are more than 1,000 slots at this best payout online casino, along with a huge variety of virtual table games and live dealer games, and there are lots of high RTP games within the portfolio.