Offering a maximum payout of x your bet. 26 people have already reviewed King Jackpot. King Jackpot is an online bingo room also offering casino games and lottery using LeapFrog Gaming software It is one of 17 online gaming sites owned by The Rank. Still, a nice extra feature. Claim a free £20 no deposit bonus when you sign up and validate your card. King Kong Cash Jackpot King slot review ➜ Free play ✓ 3 progressive jackpots ✓ % RTP? Blueprint Gaming slot ⭐ Where to play in January . Jackpot Kings Casino is rated out of 5 on our portal. Casino jackpots can be smaller values, with some players winning € at random. Pros: Casino and bingo site specialising in free downloadable software for PC. Alongside this, Big Time Gaming. Read our review of King Jackpot Casino and see what our team thought about the latest bonuses and games which are on offer. Read about their experiences and share your own! King Jackpot Casino have a good reputation within the gambling community and we found no outstanding issues at any of the major casino complaint portals. Released in , King Cashalot is a progressive jackpot slot from the might of Microgaming. It was founded in This is an online casino designed with both desktop and mobile players in mind. King Jackpot is.