Rainbet Splash Sister Sites 2026

sister casinos feature Monster Casino, Bet Storm, Monkey Casino, Hippozino, Bet Screamer, KingdomAce and Loyal Slots. Rainbet Splash operates as a white label through ProgressPlay Limited, whose UKGC licence (39335) is active.

Best Rainbet Splash Sister Sites

Azimut Casino

Azimut Casino takes a sleek, travel-inspired theme and keeps navigation clean. It shares the one-wallet account and cashier that Rainbet Splash uses, so slots, live-dealer tables and a sportsbook all sit behind a single login, with the network’s UK and Malta licences and safer-gambling tools in place.

BB Casino

BB Casino keeps its branding clean and to the point, letting a large games library do the talking. As a ProgressPlay stablemate, the site uses the same deposit and verification routes as Rainbet Splash, and adds live-casino rooms and betting markets, plus the group’s usual first-deposit welcome.

Casino Palace

Casino Palace goes for a grand, palatial style with an upmarket lobby. Running on ProgressPlay, it mirrors Rainbet Splash’s cashier and reality-check tools, and offers slots, a live-dealer floor and a sportsbook from one balance under the shared Gambling Commission licence.

Monkey Casino

Monkey Casino brings a fun, cheeky jungle theme to the ProgressPlay range. A stablemate of Rainbet Splash, it shares the account setup and banking, and rounds out a broad slots library with live-dealer games and betting markets, all backed by the network’s promotions and UK safeguards. Read our full Monkey Casino review.

Winissimo

Winissimo leans into an upbeat, celebratory theme built around the thrill of a win. Built on ProgressPlay, its pay-in and pay-out options match Rainbet Splash exactly, and a live-casino floor and sportsbook sit a click away, with GamStop and deposit limits switched on.

Rainbet Splash Review – July 2026

Rainbet Splash is an odd one at first glance, since its name and logo look uncannily similar to Rainbet, a completely separate casino licensed in Curacao. There’s no clear link between the two, though, and the UK-facing Rainbet Splash sits firmly within the ProgressPlay Limited network. It arrived just before Christmas 2025 with a watery, slightly playful theme designed to stand out against all the usual neon-heavy designs. Whether it lands with a ripple or a full-on splash is another question entirely.

Welcome Offers at Rainbet Splash Casino

The primary welcome offer is a 100 per cent match up to £200 when new players deposit at least £10. It’s roughly in line with the upper tier of ProgressPlay bonuses, but it arrives without any accompanying free spins, which leaves it feeling a little bare. The bigger problem is the x50 wagering requirement, which feels excessive and won’t be allowed once tighter UK rules come into force in early 2026. Launching a new brand with terms already on borrowed time feels like a strange decision, and it limits how useful this bonus will be for most players.

Bingo users take a different route, securing a £20 bingo bonus and fifty free spins with a £10 deposit. The bingo turnover is only x2, which makes it one of the fairest offers on the site, though it’s curious that the spins go to bingo-first players rather than the casino crowd. Any winnings from those spins must be played through x20 before withdrawal, which is softer than the casino deal but still adds an extra step.

Rainbet Splash Casino is owned by ProgressPlay Limited

ProgressPlay Limited, operating out of Cyprus, has built a huge portfolio of UK casino sites over the past few years, and Rainbet Splash slots neatly into that familiar pattern. The layout, the structure of the bonuses and even the pacing of the promotions will feel instantly recognisable to anyone who’s used one of the operator’s other brands. It’s not a direct clone, but it’s certainly using ingredients from the same cupboard.

The operator runs under an active UK Gambling Commission licence, though it did receive a £1 million fine and a formal warning in May 2025 for falling short of anti-money-laundering and Social Responsibility Code rules. Those issues led to new operating conditions, but the licence stayed wholly valid, meaning Rainbet Splash operates legally and under full regulatory oversight.

Ongoing Promotions

The site’s weekly routine mirrors ProgressPlay’s usual rhythm. The Weekend Wheel of Spins activates when you deposit £20 using WKND500. You get one spin per day from Friday to Sunday, with potential prizes ranging anywhere from 5 to 500 free spins. Most players tend to hit the lower end of that range, but the randomness keeps the offer fun enough. Winnings must be played through x50, and the maximum withdrawal is capped at £20, so it’s best approached as a light bonus rather than a serious bankroll booster.

Midweek brings the Mystery Box. Deposit £20, enter MBOX, and you’ll unlock a box containing between 25 and 100 free spins. The spins must be used within twenty-four hours and come with the same x50 wagering requirement. Running alongside both offers is the Choose Your Rewards mechanic, a mission-style system that lets players collect points by completing tasks and then exchange them for spins, cashback or similar small perks. It’s busy enough, though the strict turnover limits will diminish its appeal for some players.

Featured Slots and Casino Games at Rainbet Splash

Rainbet Splash leans into a rainy, slightly whimsical atmosphere, but the game library is where the brand truly finds its footing. There are thousands of slots on the menu, ranging from cosy, wintery titles to offbeat comic relief. The 3 Pigs: Christmas Cracker offers a festive twist on the fairytale, mixing slapstick reels with cheerful Christmas touches. Captain Winbreaker takes things in a nautical direction, using bright cartoon visuals and an easy rhythm to create a breezy, tongue-in-cheek slot. Amazing Link Christmas Boost and Santa’s Festive Express keep the holiday spirit alive, each with its own blend of multipliers and bonus rounds that favour quick, lively sessions.

If you want something with more atmosphere, House of Spins the Legacy provides deeper, folklore-inspired reels with a moody visual palette. Toro 911 goes the opposite way entirely, swapping seriousness for comic-book energy as a bull-themed rescue hero charges across the screen. Bigger Piggy Christmas Bank mixes seasonal colour with steady volatility, while Hit The Top brings classic arcade-style pacing into the mix. Smaller gems like Goldipots and the 3 Bears, Hot Turkey and Deadly Gangster Style show up deeper in the catalogue, keeping things charming and varied. Live casino fans get the usual mix of roulette, blackjack, baccarat and show games such as Adventures Beyond Wonderland Live.

Withdrawal Processing and Support

ProgressPlay’s withdrawal system creates the same bottleneck here as it does elsewhere on the network, mostly because every single cashout request is frozen for twenty-four hours before anyone even starts processing it. When that hold lifts, the speed varies noticeably depending on the payment method. PayPal and debit cards can take the longest and sometimes approach the week mark. Apple Pay and Payz tend to settle at around four days, while Skrill and Neteller normally complete in two or three days unless there’s a manual check. Curiously, traditional bank transfers often end up being the fastest route, sometimes landing within a couple of days.

Every payout also attracts a one per cent fee capped at £3, which chips away at your withdrawals for no especially convincing reason. It’s not a big deduction, but when you combine that fee with the long waits, the whole process feels outdated compared with the faster, fee-free withdrawals seen at many modern casinos.

Rainbet Splash Casino Customer Support and License

Support is straightforward. The live chat runs twenty-four hours a day and usually gets you connected to an agent fairly quickly, making it the best route for simple fixes or account queries. Emailing customersupport@instantgamesupport.com is an option if you need to lay out something in more detail, and while responses arrive within a reasonable timeframe, they’re naturally slower than using chat.

Rainbet Splash operates under ProgressPlay Limited’s UK Gambling Commission licence, number 39335, and that same regulatory approval covers all sister sites. The operator’s record isn’t spotless because of the £1 million fine in 2025, but the licence remains fully active. GamStop is recognised, and the platform offers the usual suite of self-exclusion tools and safer gambling controls.

Final Thoughts on Rainbet Splash Casino

Rainbet Splash fits neatly into the wave of casino-first brands ProgressPlay launched in late 2025, focusing on slots and bingo rather than expanding into sports betting. Its game catalogue is huge, the theme is light and pleasant, and the bingo bonuses offer solid value. The issues holding it back are the same ones that crop up across the network: wagering requirements are set too high to feel fair, and withdrawals are too slow and saddled with fees.

For players who already enjoy the ProgressPlay style and want a familiar layout with thousands of games, Rainbet Splash will feel comfortable. For anyone after quick payouts, light wagering or innovative promotions, it falls short. A couple of small changes could make a huge difference, but as it stands, it’s a capable but unspectacular entry in an already crowded network.

Rainbet Splash FAQs

Which sites are related to Rainbet Splash?

Rainbet Splash is a ProgressPlay brand, sharing its platform with stablemates such as Azimut Casino, BB Casino, Casino Palace, Monkey Casino and Winissimo, all reviewed here.

Who operates Rainbet Splash?

Rainbet Splash is run by ProgressPlay Limited, a Malta-registered operator whose single platform powers a broad family of UK-facing casino and betting sites.

What licence does Rainbet Splash hold?

Rainbet Splash is licensed by the UK Gambling Commission under account 39335 through ProgressPlay, together with a Malta Gaming Authority licence for markets outside the UK.

Is Rainbet Splash available to UK players?

Yes, UK players can join Rainbet Splash and play with the Gambling Commission’s protections active, including GamStop, deposit limits and reality checks.