Rainbet Splash
If you’re struggling to make it rain at this casino, perhaps you’d have better luck at the Rainbet Splash sister sites? Check them all out and get bonuses!
Sites like Rainbet Splash

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Rainbet Splash Sister Sites 2026
Azimut Casino
Azimut Casino has been around since 2012, and right from the off, it sits within the Rainbet Splash sister sites, a detail that quietly explains its familiar architecture and measured approach to online gambling. The place runs under a Malta licence, which gives it a respectable legal footing even if it doesn’t make much noise about itself. Its lobby mixes the usual staples, from video slots and classic tables to a reasonably stocked live-dealer section that feels competent rather than theatrical. Payment options include cards and the standard set of e-wallets, so most players can move money in and out without too much fuss. The welcome package, a 100 per cent match up to £200, looks tempting on the surface, though it’s the sort of offer that rewards caution more than optimism once you’re knee-deep in the terms.
Player opinions drift around the middle ground, with most people praising the game choice while grumbling about the occasional delay in cash-outs. The design leans toward the understated, the kind of interface that never dazzles you yet never sabotages your session either. What keeps it afloat is breadth rather than spectacle: enough providers, enough games and enough straightforward functionality to make it a decent stop for players who value routine over razzmatazz. It’s not a casino that clamours for your attention, but it’s steady, usable and unlikely to cause the sort of irritation that sends you sprinting for the exit.
BB Casino
BB Casino behaves rather like a familiar pub that’s polished, well-lit and dependable rather than glamorous. It operates under licence from the UK Gambling Commission (UKGC), which gives it a legitimate footing for players based in the UK. As part of the Rainbet Splash sister sites family of brands, BB Casino offers a broad selection of games — more than 1,500 slot titles and a live-dealer lobby featuring dozens of tables for blackjack, roulette and poker, among others.
New players are greeted with a welcome package that goes up to £300 (plus a sprinkling of free spins over the first few deposits). The catch is the 50× wagering requirement attached to bonus money, and win-caps on spins restrict how much you can actually cash out, which means the bonus feels more like an enticement than a reliable boost. Payment options are plentiful (cards, PayPal, Apple Pay, etc.) and many users report withdrawals via e-wallets arriving within around 48 hours, though there’s a modest £2.50 fee per withdrawal that slightly dulls the shine. All told, BB Casino functions smoothly and delivers variety; it’s not a thrill ride but a workhorse — useful when you’re after solid, no-nonsense casino play.
Casino Palace
Casino Palace feels like the sort of online venue that wants to keep everything tidy and familiar, offering a solid spread of slots, tables and live-dealer games without straining to look fashionable. It’s run by ProgressPlay Limited and carries both Malta and UK licences, which at least shows it’s operating in a regulated paddock rather than the wilds of offshore speculation. The lobby holds a healthy range of titles, enough to keep most players drifting from one distraction to the next. The welcome bonus lands at a neat 100 per cent up to £200, though the wagering rules quickly rein in any illusions of easy money. Banking options are standard and reliable, covering the usual cards and e-wallets. Casino Palace also happens to sit among the Rainbet Splash sister sites, which helps explain the familiar layout and promotional cadence it shares with its network neighbours.
The site’s design goes for clarity over spectacle, a choice that suits players who prefer smooth navigation to dramatic flair. Withdrawals are generally steady, although e-wallets predictably outpace card payments when it comes to processing times. Customer support can be reached via live chat, with mixed reports about speed but broadly competent answers when they do arrive. What ultimately characterises Casino Palace is its sense of routine: nothing wildly inventive, nothing glaringly flawed, simply a functional place to have a flutter when you want something dependable rather than daring.
Monkey Casino
Monkey Casino has the sort of personality you’d expect from a site that leans hard into its mascot, chattering away through a lobby stuffed with bright slots and quick-hit games. The layout is clean enough, although you sometimes feel as if the designers were fuelled by too much caffeine and not quite enough restraint. There’s a steady mix of recognisable studios, which means you’re rarely short of something new to poke at when boredom settles in. Bonuses tend to appear often, though the small print usually reminds you not to get carried away by the promise of easy winnings.
Monkey Casino sits comfortably within the Rainbet Splash sister sites, a fact that explains the strong family resemblance in its promotions and pacing. Payments are handled with a cheerful mix of cards and e-wallets, and while withdrawals aren’t glacial, they certainly prefer to stroll rather than sprint. The live casino has that faintly theatrical air operators like to cultivate, even if the tables themselves behave much like their cousins across the industry. Customer comments often mention the site’s sense of fun, although there’s the occasional grumble about waiting for cash-outs to clear. What keeps Monkey Casino ticking is its unfussy approach: a playful façade, plenty of games and just enough reliability to keep you returning for another spin.
Winissimo
Winissimo greets you with a sort of earnest enthusiasm, as if it’s determined to prove there’s still room in the world for another all-purpose casino packed with slots, tables and the odd novelty game. The design aims for glossy warmth rather than avant-garde cleverness, which suits players who like their gambling sites to feel familiar rather than experimental. The game selection skews heavily toward well-known studios, so you’re rarely left rummaging around for something worth a punt. Winissimo is another one of the Rainbet Splash sister sites, a detail that explains the gentle déjà vu you might feel as you move between its menus and promotions.
Deposits and withdrawals rely on the usual line-up of cards and e-wallets, and while transactions don’t drag their feet unreasonably, they do amble along with the relaxed pace these networks seem to favour. The welcome perks are perfectly serviceable, though the terms remind you that optimism must always be balanced with arithmetic. Player chatter tends to hover in the middle ground, praising the smooth navigation while muttering about the occasional lull in payout speed. What ultimately anchors Winissimo is its pleasantly unhurried temperament: a site that doesn’t try to dazzle, doesn’t collapse under pressure, and offers enough variety to keep a casual player entertained without pretending to be anything it isn’t.
Rainbet Splash Casino Review 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.





