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King Billy Casino Review 2026: Sister Sites, Online Bonuses, Slot Games, App and More
Let me start my review today by prefacing that I was looking to check out King Billy for some time now and I always delayed it. Well, upon finally signing up and starting playing with them I was sorry I hadn't test them earlier. Because after reviewing so many sites that weren't actually worth my time, I managed to actually enjoy playing here. But let's cut to the chase and see what's truly worth it: what does King Billy provides to UK players and which are its top alternatives.
- License: Tobique Gaming Commission
- Owner: Novatrix SRL
- Welcome bonus: up to €3,000 plus 300 free spins or 500% up to €6,500 for high rollers
- Popular features: plenty of bonuses including several welcome ones with one specifically for high rollers, lots of games to enjoy, many payment options, gamified experience, wonderful VIP system
- Sister sites: mBit casino, BitStarz casino, Play Amo, 7 Bit, Rocket Play casino
Top King Billy casino sister sites for UK players in 2026
Under its current owner King Billy doesn't have any direct sister sites so I'm going to show you some of their alternatives which are operated by the previos King Billy owner, Dama N.V, and work under a license by the Curaçao Gaming Control Board.
mBit casino
mBit is one of those casino sites that gives you the chance to win big with many of your favorite slots and plenty of exclusives, Bonus Buy games and top-tier promotions. Whether you'll claim some USDT bonus funds on your first deposit or you'll enjoy moneyback daily and the level up bonuses of the rewards program there are many options to enjoy. They are a crypto-first online gambling site that's got thousands of games and is providing a top-notch experience with sleek design and easy-to-use interface.
BitStarz casino
BitStarz casino is another crypto-friendly and gamified gambling site that's got a great selection of jackpots, many exclusives and some really exciting bonuses. The navigation is made to be easier than ever, the huge variety of games provides you with many live tables and game shows, as well, and some Provably fair games are offered, too.
Play Amo
And you probably won't be surprised if I mentioned that Play Amo is another alternative to King Billy that's using mostly crypto currencies and provides you with some Provably Fair slots and games with standard RNG technology. They are a rather exciting online gaming platform that also has some big jackpot amounts for players to try and win.
7bit casino
The same high-tier experience with wonderful graphics and easy navigation is available with 7bit casino where you'd be able to enjoy not only many great welcome offers, cashback bonuses and the Wheel of Fortune promo but also no deposit spins when you follow the site on their social media, together with a great range of slots and other casino games.
Rocket Play casino
Rocket Play is the last alternative to King Billy I'd like to tell you a bit more about today. They're also offering a gamified gaming experience which allows you to win real money through plenty of games, lots of tournaments and massive bonuses. You can also complete special missions for even better promo offers, enjoy top-tier high payout slots and make use of fast payments via the crypto currencies accepted.
Exciting bonuses to enjoy with the alternatives to King Billy casino
| Casino site | Welcome bonus |
| mBit casino | up to 50 USDT plus 100 free spins |
| Bit Starz | up to €500 or 5BTC plus 180 free spins |
| Play Amo | up to €3,500 and 150 free spins |
| 7bit casino | 325% match and 250 free spins |
| Rocket Play casino | 100% match up to €1,000 plus 100 spins on selected slots |
King Billy promotions for new and existing players
If there's one thing that truly suprised me within the King Billy casino it was the wide selection of bonuses. Honestly, I don't remember seeing anything quite like it recently. So let me tell you all about it so you'll see for yourself how many exciting promo offers you'll be able to get your hands on.
Welcome bonus package
King Billy offers a wonderful welcome bonus package that can reach up to €3,000 and 300 free spins. It's spread across your first four deposits and credited, as follows:
- 100% match up to €500 and 100 free spins on Book of King Billy by BGaming on your first deposit (minimum deposit €20, max bet €5, wagering required 30x; max win is set at 3x the deposited amount from the bonus cash and €100 from the free spins winnings)
- 50% match up to €500 and 50 free spins on Book of King Billy by BGaming on second deposit (min deposit €20, max bet €5, wagering requirements set at 30x, max win is set at 3x the deposit amount from the bonus cash and €100 from the free spin winnings, bonus code WELCOME2 must be used)
- 75% match up to €1,000 and 50 free spins on Book of King Billy by BGaming on third deposit (min deposit €20, max bet €5, wagering required 30x, max coversion is 3x the deposited amount and €100 for free spins; promo code WELCOME3 should be used)
- 75% match up to €1,000 and 100 free spins on Book of King Billy by BGaming on fourth deposit (min deposit €20, max bet €5, wagering is set at 30x, max coversion is 5x the deposited amount and €100 from the free spin winnings, promo code WELCOME4 requried for activation)
The first and fourth part of the bonus, where you're getting 100 spins in total, have an additional rule stating you'd get your spins credited in two batches, with 50 of them right away and the other 50 after 24 hours provided you've wagered the first pack 1x.
High rollers welcome offer
King Billy casino's promo structure features a high roller welcome offer, too. It includes the following:
- First deposit with the special code VIPWELCOME1 (min top up €250) gives you 125% match up to €2,500.
- Second min top up of €250 with the code VIPWELCOME2 credits you 125% match up to €1,000
- Third deposits of at least €250 with the code VIPWELCOME3 allows for a 100% match bonus up to €1,500
- Fourth deposit bonus worth 150% up to €1,500 (min €250 deposit) claimable on the code VIPWELCOME4
Wagering associated with all parts of the offer is 30x and no max win caps are placed. Full t&cs apply including with the option to reach a VIP Count status if you make all the four deposits within the first 7 days of sign up.
First deposit free spins
On the other hand, if you decide to use the code 1ST200FS, King Billy casino offers you 200 free spins on Elvis Frog Trueways by BGaming. You'd be able to claim the offer on a min €20 deposit and you'll need to wager the winnings through 10x.
Or you can choose to use GODS200FS as your promo code (also min €20 deposit needed) and claim 200 free spins on Zeus vs Hades Gods of War instead. All the other terms and conditions are the same.
Crypto welcome bonus
Billy King's casino aims to provide additional big win opportunities with the crypto welcome bonus they've prepared for their new players. It's worth 100% match up to 0.5 BTC along with 250 free spins on Aloha King Elvis. Free spins are credited in batches of 50, with each of the following tranches being released 24 hours after the previos one. Rollover required is 30x the bonus amount within 30 days whereas spins are valid for 24 hours and their winnings should be played through 30x within 7 days.
Ongoing offers
Some exciting ongoing promotions are also provided at the King Billy's site including:
- Everyday spins: 20 free spins on selected slots with the code EVERYDAYSPINS upon a min €20 deposit
- Monday King's: 50 free spins on selecred slots with the promo code MONDAY50 on a min €30 deposit.
- Thursday's cashback: Up to 13% cashback awaits you every Friday with it being determined by your VIP Court level.
So it's easy to see that loyal players at King Billy can enjoy lots of additional bonus offers and that's even before I tell you about their special VIP scheme.
VIP Court
There's a royalty themed VIP program within the King Billy's casino site which allows you to start climbing the levels as soon as your start playing. On the first tier you're simply a citizen and then you get to reach as high as King/Queen where you'd get many additional exclusive offers. Every next step on the ladder credits you a higher percentage of cashback, exciting level rewards (including no wagering bonuses), personal account manager, exclusive offers and more. You'll also be able to generate King Coins as you play and then exchange those for daily spins, cash bonuses and more.
Most popular casino games at King Billy casino: Review of top titles available and software providers on offer
One of the main benefits of King Billy is their casino section. Because here you're likely to find pretty much all you might have wanted to play. From classic slots, the latest titles, table and live games up to crash and mini games, all from top software developers.
Slot games
The King Billy casino section suprised me with how comprehensive it was and how many high quality titles it offered. I discovered lots of my favorite games here like:
- Book of Dead
- Aztec Magic
- Elvis Frog Trueways
- Snoop Godd Dollars
- Sugar Rush 1000 and more
The site provides many different themes, such as books, animals, classic slots, wolf slots, fruit-themed games, coins, asian-themed, Xmas, ancient Egypt and so on. And the even better news is that you'd be able to filter by theme (and by other characteristics) to find your next favorite titles much more easily.
The lots of Bonus Buy games were another great aspect of playing with King Billy's slots section and I was offered to enjoy a huge variety of Megaways slots, as well. That's coupled with an exciting variety of progressive jackpots, including some multi-tiered ones.
Table games
The table selection of games was an exciting one, at least for me, mostly due to the plenty of video poker games like Bonus Deuces Wild, All Aces, Double Double Bonus, Aces and Eights and lots of others. But they did feature some blackjack options, too, like Premium European, Multihand and Single Deck, along with numerous roulette options and baccarat tables. Keno, bingo and domino were also some of the interesting titles I managed to enjoy for a while.
Live dealer tables
There are some neat live casino games featured at King Billy, too. The variety isn't that exciting, though. Yes, about 20 blackjack tables and pretty much the same number of baccarat live games are offered but almost all of those are with a standard gameplay with only a handful of more modern options. Roulette is included with more tables, though, such as the Gates of Olympus Roulette, Cricket Roulette and so on.
Other games offered
Along with the many slot, table and live casino games, at King Billy I also enjoyed some crash, arcade and mini games like:
- Chicken Plinko
- Chicken Road
- Football Plinko
- Chicken Pirate
- Avia Masters
- Piggy Tap
- Baloonix
- Space XY
Despite that those were about a dozen only, the quality of the gameplay is more than enough to make up for the lack of quantity.
Software developers
King Billy's game library is such a comprehensive one thanks to the great variety of providers that the owner partners with. Those include many of the most popular names such as:
- Pragmatic Play
- Evolution Gaming
- Microgaming
- Betsoft
- Play'n Go
- Hacksaw Gaming
- Blueprint Gaming
- Big Time Gaming
- Iconic21
- Amusnet
- Nolimit City
- NetEnt
- Playtech
- Games Global
- Red Tiger
- Spribe
- Bulletproof Games
- Booming Games
- Turbo Games
- Felix Gaming
- 3 Oaks
- Yggdrasil
Such a massive list of reputable and trustworthy software developers means you'll be able to enjoy not only a high level of variety but guaranteed fair play as well.
Payment methods provided at King Billy casino: How can you deposit and withdraw money from the King Billy site?
King Billy features many payment options that players can choose from such as:
- Visa and Mastercard
- e-wallet options like Skrill and Neteller
- Apple Pay
- paysafecard
- ecoPayz
- MiFinity
- Interac
- Jeton
- bank transfer
- Much Better
- flexepin
- pix
- Vega wallet
- Crypto currencies such as Bitcoin, Ethereum, Litecoin and Tether are also an option.
The minimum deposit limit is €20 whereas min withdrawal is €40 (€300 for bank transfer). Max limits for withdrawals are €4,000 per day, €15,000 per week and €30,000 per month which is relatively reasonable. Processing on the casino's side is within 24 hours and then up to 1 hour of waiting is to be expected on e-wallet transactions, 1-3 business days are standard on card payouts and 5-7 business days is standard time for bank transfers.
Playing with King Billy on the go: Mobile app, responsiveness and player reviews
Playing at King Billy on mobile is quite readily available. If you don't want to download anything, you can simply open the website via your phone's browser and it will adapt to your screen featuring an easy to use design and complete compatibility.
On the other hand, at the moment a King Billy native app (downloadable directly via the website) is accessible on Android devices only. They might expand this to iOS devices, too, but that's something that's still at the planning stage so if you're got an Apple phone, you'll be able to use the mobile version of the website only.
King Billy casino review conclusion
King Billy is one of the most popular (for a reason) non Gamstop casinos thats to its plenty of advantages which include not only rather plentiful bonuses but quick payments, crypto deposits and withdrawals and a massive game library, too.
And I cannot resist but mention their great navigation, as well, because I was really getting tired from playing at sites which had no way to filter through the different options. So King Billy was a breath of fresh air and I'm sure there are many among you who'll also be glad to see a casino site truly doing it right. Just remember, play safe, play within limits and be responsible with your time and finances whenever you're looking for any sort of casino game online.
King Billy Online Casino FAQs
Is playing with casinos like King Billy safe?
Yes, King Billy and its sister sites I've mentioned above are completely safe. They're licensed, reputable and protected with SSL encryption so as to secure your personal and financial data.
Is King Billy open to players worldwide?
No, as per the restrictions of its license King Billy is able to operate within specific countries only.
How to get in touch with the customer support team at King Billy casino?
The support team at King Billy casino is most easily reachable via live chat. It's accessible 24/7 directly via the platfrom. Or you can, of course, use the email support provided at King Billy by reaching out to [email protected].
What responsible gambling tools you'll find with King Billy?
Despite not being under the regulation of the UKGC, this doesn't stop the King Billy casino from offering plenty of responsible gambling tools such as deposit, spending and losses limits, reality checks, along with the option to take a break via time out or self-exclusion.
