Winissimo sister sites
Winissimo sister sites include Monster Casino, Casino Kings, Mr Slot, Wombat Casino, The Online Casino and Fruity King, with Winissimo operating as a white-label domain on ProgressPlay Limited’s UK licence account 39335.
Best Winissimo sister sites at a glance
Monster Casino is the closest all-round alternative. Casino Kings is better if you mainly want casino games, Mr Slot is the slots-first choice, and Wombat Casino has the most memorable theme. All six domains below are current white-label entries on the same ProgressPlay account as Winissimo.
| Sister site | Status | Best for | Main risk | Verdict |
|---|---|---|---|---|
 Monster Casino |
White label | Closest all-round comparison | Same template can feel familiar | Check first |
 Casino Kings |
White label | Casino-led alternative | Less sportsbook emphasis | Best casino-first sister |
 Mr Slot |
White label | Slots-first play | Narrower identity | Best for slots |
 Wombat Casino |
White label | A memorable theme | No equivalent sportsbook focus | Best themed sister |
 The Online Casino |
White label | Casino, slots and scratch cards | Very generic branding | Useful broad alternative |
 Fruity King |
White label | Simple slots browsing | Shared ProgressPlay risks | Useful quieter choice |
Which Winissimo sister site should you choose?
Choose Monster Casino when you want the nearest casino-and-sportsbook comparison. Choose Casino Kings or The Online Casino for a broader casino lobby, Mr Slot or Fruity King for simpler slots browsing, and Wombat Casino when a distinctive theme matters more than sportsbook depth.
Status of the original reviews below:
- Pots of Gold: Inactive
- Wombat Casino: White label
- Mako Casino: Inactive
- 2KBet: Not found on the current account
- The Online Casino: White label
- KB88: Inactive
The original mini-reviews are preserved because their design and product observations remain useful. Their status labels now prevent a closed or unmatched brand being mistaken for a current recommendation.
Original Winissimo sister-site reviews
Casinos with Irish themes are so common that they’re closer to fifty-a-penny than they are to ten-a-penny, but the enduring popularity of the theme means that there will always be room for another great one because players have proven they’ll always migrate to them. The issue for anyone looking for a great Irish-themed casino among the Winissimo sister sites is that there isn’t a great Irish-themed casino to be found here – and that isn’t even really the fault of the casinos or the people who designed them.
All of them – including Pots of Gold – were made by ProgressPlay Limited as white-label jobs, which involve the use of a template. The template is fine, but it allows next to no room for improvisation or customisation. The result is that the Irish theme at Pots of Gold extends to nothing more than the name and a token graphic. There isn’t even a significant focus on Irish-themed casino games on the Pots of Gold homepage.
There are quite a few animal-themed casinos on the ProgressPlay Limited casino network, but the operator does a fairly awful job of getting maximum mileage out of the Winissimo sister sites that have animal themes. Monkey Casino is a swing and a miss, and the less said about Hippozino, the better. Wombat Casino is a step up from that low bar, though. A wombat might not be the most obvious of creatures to style a casino after, but the wombat waiting to greet you on the Wombat Casino homepage isn’t any old marsupial.
He’s both a wombat and an Elvis Presley impersonator, and he’s doing both things at the same time. It’s a deeply surreal image, but it means you’re never likely to forget Wombat Casino after playing there once. Strange graphics and themes aside, Wombat Casino is a “slots and live dealer games” casino, which means it’s no good to you if you’re looking for another ProgressPlay Limited site that offers sports betting.
There are several reasons why you might be looking for Winissimo sister sites, but if the reason is that you’re looking for a casino that does everything Winissimo does, Mako Casino is one you’re going to want to consider. Mako Casino is one of fifty or sixty template-based Winissimo sister sites, so its look and style aren’t unique, but you’ll find the same substance here that you’ll find at Winissimo. It has a sportsbook, but it also has the same platform of live casino games and online slots that makes Winissimo worthy of the “casino and sportsbook” name.
Everything at Mako Casino is fine and functional, but it’s a shame that the site hasn’t made better capital out of its name. “Mako” in the Maori language means “shark” (the Spanish word for “shark” is very similar, too), so this could have been a shark-themed casino in the same way that Wombat Casino is a wombat-themed casino. The fact that it isn’t means that Mako Casino hasn’t even attempted to introduce a theme or make itself stand out. It’s too plain.
We can’t help but wonder how 2KBet has managed to avoid attention from the lawyers of a certain world-famous video game company. The 2K Games company is well-known among video games fans for being the driving force behind lots of popular sports-related series. The annual NBA 2K games are the most popular, but there are also the annual PGA 2K games and even the pro wrestling WWE 2K series. After a gap of many years, the NFL 2K series is also making a comeback.
We mention all this because the logo of 2KBet is virtually the same as the logo of the games company and quietly suggests a connection that doesn’t exist. Given what the video game company is famous for, it shouldn’t surprise anybody that 2KBet is a sports betting website. The last time we visited it, though, we noticed a few problems. It’s very slow to load compared to how quick it used to be, and several aspects of the homepage don’t appear to be working. Is its time as one of the Winissimo sister sites about to come to an end?
The Online Casino is a name so boring that you might forget it as soon as we’ve mentioned it to you, but don’t let the bland, characterless name put you off the idea of taking this member of the Winissimo sister sites family for a spin. We’ll never know what the people who named it were thinking when they opted for the “who needs a personality anyway” approach, but through luck or circumstance, they ended up making a casino that uses the same design as only one other on the ProgressPlay Limited network – Monster Casino.
That’s the most popular casino on the same network, so the fact that The Online Casino was built to the same specification bodes well for it. There’s nothing you can do at Winissimo that can’t also be done at The Online Casino. It has the same sportsbook, the same casino games, and the same slots. It even goes one step further by having a section for people who want to play instant win scratchcard games.
KB88 is built on the same template that provides the foundations of 2KBet, which is also the same template that provides the foundations of Mako Casino. We know that using a template makes it easier for casino operators to produce new sites, but we wish ProgressPlay Limited hadn’t used this one so often – it underpins about half of the Winissimo sister sites, and it means there’s very little to choose between one and another.
As an operator, ProgressPlay Limited has access to the Japanese iGaming market. That might explain why there are Oriental characters in the logo of KB88 – although it’s equally likely that they’re there because the number eight is considered lucky in far eastern culture in the same way that the number seven is considered lucky in western culture. KB88 will provide you with the same slots and betting experience that you’ll find at Mako Casino. Only you can decide whether that’s a good thing or a bad thing.
Winissimo licence, ownership and operator record
Winissimo launched in 2019 and remains a current white-label domain on ProgressPlay Limited’s account. The account has active casino, bingo and real-event betting permissions, which explains the site’s combined casino, bingo and sportsbook shape.
| Exact domain | www.winissimo.com – white label |
| Operator | ProgressPlay Limited |
| UK account | 39335 |
| Current domain split | 20 active, 101 white label and 68 inactive; 189 total |
| Current permissions | Casino, bingo and real-event betting remote |
| Best same-account choices | Monster Casino, Casino Kings, Mr Slot, Wombat Casino, The Online Casino and Fruity King |
The 2025 ProgressPlay sanction matters
The regulator’s 9 May 2025 decision imposed a £1,000,000 financial penalty, a warning and an additional audit condition after anti-money-laundering and customer-interaction failings. The regulator published the fuller case summary in August 2025. This applied to ProgressPlay’s licence, not only Winissimo, and the licence remains active.
It was the operator’s second enforcement case. In May 2022, ProgressPlay paid £175,718 for earlier social-responsibility and anti-money-laundering failings. A useful review should disclose both events rather than stop at the older one.
Winissimo operator – ProgressPlay Limited
ProgressPlay Limited supplies the casino, sportsbook, payments and compliance framework behind Winissimo. Winissimo is declared as a white-label domain, so the consumer brand is distinct even though the regulated platform and many account-level risks are shared with the wider network.
Winissimo review: bonus, cashier and practical risks
The screenshot is clean and shows the full Winissimo navigation, account buttons and casino-and-sportsbook layout without a cookie bar or popup. Its £200 banner is now historical: the live homepage advertises a different UK package.
Current visible UK welcome offer
The live Winissimo homepage currently titles the UK offer as 100% up to £50 plus 50 free spins. The visible terms state 10x wagering on bonus money within 30 days and 10x wagering on free-spin winnings within seven days. Maximum conversion is one times the bonus amount, or £20 from the spins. Skrill and Neteller deposits are excluded, and only five brands on the network can be used for the welcome promotion.
The page source still contains old £200/50x promotional copy as inactive legacy markup, while the screenshot also shows that older package. That is why the visible current offer and its own terms must take priority over cached reviews or old images.
Cashier and KYC checks
| Check | Published position | Main risk | Our judgement |
|---|---|---|---|
| Withdrawal fee | 1% capped at £3 per withdrawal | Every cashout can lose value | A clear weakness. |
| Processing | One business day before transfer | Payment delivery is additional | Not an instant cashier. |
| Cards and PayPal | Typically 3–7 business days after processing | Longer than many e-wallet expectations | Plan for a week, not a day. |
| Skrill | Typically one business day after processing | Must have been used successfully before | Potentially quickest listed route. |
| Bank transfer | Typically 4–10 business days after processing | Slowest listed route | Avoid when speed matters. |
| Active bonus | A withdrawal voids active and pending bonuses | Bonus value can disappear at cashout | Finish or cancel deliberately. |
| Verification | ID, address, payment and source-of-funds evidence may be requested | Payment can pause while checks are completed | Verify early. |
These timings and rules come from Winissimo’s live terms and withdrawals page. They are published guidance, not a guarantee for every account.
Independent evidence and our verdict
Casino Guru reports one user review and no submitted complaints, so there is not enough user evidence for a meaningful player score. Its editorial review gives an above-average safety index but flags ten terms issues, including rules around betting patterns. That mixed result is more useful than pretending a one-review sample represents the customer base.
Our verdict: Winissimo has a strong product range and one of ProgressPlay’s better-looking front ends, but the 1% withdrawal fee, slower published routes, active-bonus cancellation rule and repeated operator enforcement all deserve more weight than the welcome headline. Monster Casino is the closest sister; Casino Kings is the better casino-first comparison.
Winissimo sister sites FAQ
What are the best Winissimo sister sites?
Monster Casino is the closest all-round comparison, Casino Kings is best for casino-first play, Mr Slot is the slots choice and Wombat Casino has the strongest theme.
Who operates Winissimo?
Winissimo is a white-label domain on ProgressPlay Limited’s UK licence account 39335.
Is Winissimo licensed in the UK?
Yes. ProgressPlay Limited has active casino, bingo and real-event betting remote permissions on account 39335, and winissimo.com is listed as a white-label domain.
What is the current Winissimo welcome offer?
The live homepage advertises 100% up to £50 plus 50 free spins, with 10x wagering and separate expiry and conversion limits.
Does Winissimo charge a withdrawal fee?
Yes. Its current terms state a 1% processing fee capped at £3 per withdrawal.
How long do Winissimo withdrawals take?
Winissimo lists one business day for processing, followed by method-dependent delivery: around one business day for Skrill, three to seven for cards or PayPal, and four to ten for bank transfer.
Are Mako Casino and KB88 still Winissimo sister sites?
Their exact domains are inactive on the current ProgressPlay account. Wombat Casino and The Online Casino remain white-label entries.