The site. Click to find out how to get started. Also enjoyed the complimentary buffet and soft drinks. KING CASINO is a popular brand in the UK online casino market that attracts seasoned players and newbies. There is no doubt that they are the most attractive players progressive jackpots and others as Casino King is very generous when it comes to large amounts. Both the cash games and tournaments had quite a soft feel to me, and the tournaments had good structures. Do you agree with King Billy Casino's 4-star rating? Check out what people have written so far, and share your own experience. They offer a satisfying array of slots and live casino dealers. Company activitySee all. king casino login. However, the good news is that you can still have fun at the casino. Register at King Casino to play like royalty with a % up to £ welcome casino bonus plus 50 extra spins. People who write reviews. The site has several bonuses. It has a diverse library with King Casino doesn't have no deposit bonuses. In. Write a review. King Casino is an online casino under the UK Gambling Commission licence The website offers a total of + casino games, with 15 progressive jackpots. . Find out if our experts approve King Casino in our review of slot games, promos, live games, game fairness and reputation for UK. Claimed #1 Provider of Online Casino and Slot Games Anyone can write a Trustpilot review. The software runs smoothly, and the overall design seems relatively well thought out.