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. Pros: Casino and bingo site specialising in free downloadable software for PC. King Kong Cash Jackpot King slot review ➜ Free play ✓ 3 progressive jackpots ✓ % RTP? Blueprint Gaming slot ⭐ Where to play in January . 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. Released in , King Cashalot is a progressive jackpot slot from the might of Microgaming. Read our review of King Jackpot Casino and see what our team thought about the latest bonuses and games which are on offer. It was founded in This is an online casino designed with both desktop and mobile players in mind. 26 people have already reviewed King Jackpot. Still, a nice extra feature. Alongside this, Big Time Gaming. Jackpot Kings Casino is rated out of 5 on our portal. King Jackpot is. Claim a free £20 no deposit bonus when you sign up and validate your card. Offering a maximum payout of x your bet. Casino jackpots can be smaller values, with some players winning € at random.