
CleanWins sister sites in a nutshell
CleanWins is one of three casinos on Onimim Ltd’s Anjouan licence, beside its sister sites Slot Royals and OzBet, with a Cyprus company handling part of the payments. It’s a newcomer to the marketplace, and everything you need to know about it is covered below.

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Important licensing note
CleanWins cites Anjouan licence ALSI-192407051-FI3 in its footer, and the Anjouan Gaming register confirms the licence, covering cleanwins.com, slotroyals.com and ozbet.net. The same register row gives its dates: issued 29 July 2024, expiry 28 July 2026, a date already in the past, with the status column still reading Valid. Whether that’s an unrenewed licence or an unmaintained register, a player can’t tell, and that ambiguity is a problem: this is the regulator the family answers to. An Anjouan licence carries none of the UK’s protections in any case: no GAMSTOP, no affordability checks, no independent route when a payout dispute goes wrong, and no protection for your balance if the company folds.
At a glance
Brand reviewed
CleanWins Casino (cleanwins.com)
Operator
Onimim Ltd (Anjouan), with Onimim (CY) Ltd of Nicosia processing payments
Licence
Anjouan ALSI-192407051-FI3; register shows expiry 28 July 2026, status still Valid; no UKGC licence
Welcome offer
200% up to £2,000 plus 200 spins, code WELCOME2000
Wagering
40x on bonus plus deposit combined, inside 10 days
Withdrawals
£5,000 a week, £15,000 a month; repeat withdrawals can carry a fee of up to 8%
Best sister sites
Slot Royals is the reachable one; OzBet is behind geoblocks.
Last checked
30 July 2026
The register confirms the family: three domains on one licence, of which Slot Royals is available for UK visitors and OzBet turns them away, so the first profile below is the one reachable CleanWins sister site. The four after it are UK-licensed alternatives, not sister sites: different companies on different licences, and each one picked because it has a specific similarity to CleanWins. Three of them even pay their welcome spins on the same fish-themed slots CleanWins uses, which makes the comparison especially direct.


Slot Royals
- CleanWins in a crown: The same storefront on the same licence, down to identical menus and page furniture; only the branding changes.
- Identical offers, identical codes: Its welcome is the same 200% up to £2,000 with 200 spins, claimed with the same WELCOME2000 code CleanWins uses, and the weekly reload shares the WEEKLY250 code too.
- One rulebook between them: The 40x wagering on bonus plus deposit, the withdrawal calendar and the fee clauses read across from CleanWins unchanged.
- Sterling up front: Its quick-deposit box presents pounds by default where CleanWins first offers euros, the clearest sign of which market this family courts.
- Best use: None from Britain that CleanWins doesn’t already serve; it’s the same casino wearing different paint.

Rainbow Riches Casino
- An alternative, not a sister site: Run by Gamesys Operations Limited on UK Gambling Commission licence 38905; no connection to Onimim.
- The licensed home of the leprechaun: CleanWins uses the shamrocks and the pot of gold for its banners; this is the casino built on the actual Rainbow Riches slots, licence included.
- Spins without the treadmill: Its current offer pays 30 free spins on Rainbow Riches Pick N Mix for £10 played, with winnings that don’t carry a wagering requirement, against CleanWins’ 200 spins whose winnings join a 40x obligation.
- A family of household names: Shares its licence with Virgin Games, Monopoly Casino and Jackpotjoy, names with reputations to lose, where CleanWins’ family is two storefronts and a blocked door.
- Best use: The player the Irish theming was aimed at; this is that exact promise kept by a company GAMSTOP and the UK regulator can reach.

PlayOJO
- UK-licensed alternative, no relation: Skill On Net Limited’s flagship on UKGC licence 39326, with no regulatory actions.
- The cleanest terms in the business: It promises no wagering requirements, ever, with all bonus wins paid in cash; CleanWins’ name suggests that promise while its welcome asks for 40 times bonus plus deposit inside ten days.
- Money back win or lose: OJOplus returns a slice of every bet, a standing feature rather than a Monday window or a code.
- No exit tax: Most withdrawals pay instantly with no fee schedule, against a family whose terms allow up to 8% on repeat withdrawals.
- Best use: A player who read the word “clean” on the tin and wants the casino that actually delivers the contents.

Fun Casino
- L&L Europe’s alternative, not a sister site: Runs on UKGC licence 38758, with no regulatory actions, from the operator behind All British Casino.
- The same fish, opposite rules: Its welcome spins land on Big Bass Splash at 10p a spin, CleanWins’ spins land on Big Bass Bonanza at 10p a spin, and only one set pays its winnings as withdrawable cash.
- No cash-out ceiling: Its spin winnings carry no maximum, where everything CleanWins gives you funnels into the 40x machine before a penny leaves.
- Small print that stays small: One screen of offer terms with the numbers stated plainly, against a promo page whose obligations take three sections to map.
- Best use: A casual player who wants the seaside-bright mood CleanWins’ green paint reaches for, with spins that settle in cash.

Casushi
- Solaya’s alternative, no relation: On Solaya Group Limited’s UKGC licence 100050, with no regulatory actions.
- The direct like-for-like: Its current welcome pays 40 free spins on Big Bass Splash at 10p, and its own small print says “No wagering on Free Spins; winnings paid as cash”, the sentence CleanWins’ offer page can’t replicate.
- Fewer spins, more money: Two hundred spins that feed a 40x obligation are worth less than forty that pay cash; the arithmetic isn’t close.
- A 48-hour clock, clearly labelled: Its spins expire fast, but the deadline is printed beside the offer rather than buried in a ten-day wagering countdown.
- Best use: A low-stakes slots player choosing between spin offers on the same games; this one’s winnings leave the building.
How this review was made
Every claim here comes from a source I can point you at, so you can judge the page on its evidence. My full approach is on the About Us page.
Rob Hill
Desk researched from a UK connection. No account opened, no deposit or withdrawal made. OzBet, one of the CleanWins sister sites, is not currently accessible from Britain, so couldn’t be checked directly.
30 July 2026, on a Windows laptop using Google Chrome
Onimim Ltd, Anjouan company 15765, named in the site’s own footer along with Onimim (CY) Ltd (Cyprus HE 464873, verified Active), its payments facilitator.
None. The register returns no results for the brand or the operator, so there’s no record to link to and no enforcement history to check.
The Anjouan Gaming register entry for Onimim Ltd; the site’s footer disclosure, full terms and conditions, promotions pages and the UK welcome offer’s own rules; the Cyprus companies registry; the UKGC register; the live sister site Slot Royals; the unofficial cleanwins.co.uk lander; player experience reports gathered same-day.
30 July 2026, first published version

What CleanWins really is
The name promises hygiene, and the artwork promises Ireland. The site is green from header to footer, the weekly bonus banner stars a red-bearded leprechaun with a harp and a stein, and shamrocks decorate the game thumbnails, an Irish-luck identity worn lightly enough that the brand name doesn’t reference it. Underneath sits a standard modern slots casino: a NetEnt-heavy top ten fronted by Big Bass Bonanza, a live dealer wing, a wheel-of-fortune daily promo and a Friday happy hour that pays 50 extra spins to players who deposit by Open Banking, the bank transfer method British customers know from their own banking apps.
Which market this serves isn’t left to guesswork. The cashier’s quick-deposit box switches livery by visitor, and from Britain it presents a Union Jack with amounts in pounds; the promotions page prices in sterling; and the welcome offer’s own rules live at a page address ending in “welcome-slot-bonus-uk”. For a casino with no UK licence, the tailoring is thorough.

Ownership: well-documented, right up to the date
Credit where due: CleanWins’ footer discloses more than most of the market it sits in. It names Onimim Ltd with its Anjouan registration number and address, cites the licence number, and even explains that Onimim (CY) Ltd, a Cyprus company in Nicosia, acts as a “service facilitator” processing the Paysafe payments. Both companies check out: the Anjouan register carries the licence, and the Cyprus registry lists Onimim (CY) Ltd as Active. Compared with the anonymous storefronts that dominate this corner of the industry, somebody here did the paperwork.
Which makes the one flaw stand out. The licence the footer proudly cites was issued on 29 July 2024 for two years, and its register row now shows an expiry of 28 July 2026 alongside a status of Valid. One of those two fields is wrong, and neither answer is comforting: either the family is trading on a lapsed licence the register hasn’t caught up with, or the register that vouches for this casino doesn’t maintain its own dates. The row also settles the family: three domains, with Slot Royals live for UK visitors and OzBet, the third name, turning British visitors away entirely.
One caution while you’re searching for this casino: cleanwins.co.uk, a separate address the licence doesn’t cover, presents itself as the “official Clean Wins website” login page wrapped in a review. Who runs it and why, I can’t tell you; what I can tell you is the casino’s own domain is cleanwins.com, and a login page on any other address deserves your suspicion.

Bonuses: 200 spins and a ten-day treadmill
The welcome offer pays 200% up to £2,000 plus 200 free spins on code WELCOME2000, from a £20 minimum deposit. The rules on its own page are specific: wagering is 40 times the bonus plus the deposit combined, and it must be finished within ten days. At the £20 minimum, that’s £2,400 of stakes in a week and a half; chase the full £2,000 bonus and the obligation runs to £120,000. Only slots count in full, roulette contributes 10%, and every live table, blackjack, video poker, craps and baccarat variant counts nothing. The maximum stake while wagering is £5 or 5% of the bonus, whichever is lower.
The 200 spins land on Big Bass Bonanza at 10p each, expire in seven days, and their winnings feed the same wagering requirement rather than your pocket. Around the welcome sit a 50% weekly reload, a deposit-triggered prize wheel advertising up to 300 daily spins, slot cashback to £1,000, 5% live-casino cashback to £200, and the Friday Open Banking happy hour. It’s a busy calendar, and every path through it leads to the same 40x arithmetic.
Payments: sterling in, a calendar and a toll out
Deposits are friction-free for a British player: cards, Open Banking transfers straight from a banking app, and Paysafe routes handled by the Cyprus arm, with the cashier presenting pounds. Withdrawals run on a calendar: £5,000 in any seven days and £15,000 in any thirty, with the terms noting VIP levels can vary the caps.
Then there’s clause 8.7, which deserves quoting plainly: multiple withdrawals within a rolling 30-day period “will incur a fee of up to 8% of the withdrawn amount”. Take your money out in more than one instalment in a month, and the casino may keep up to £8 of every £100. Set beside a £15,000 monthly ceiling, the design reads clearly enough: money is welcome to arrive in pieces, but it’s expected to leave in one, and slowly.
Support and complaints: three days, then nothing
Day to day there’s live chat and support@cleanwins.com, printed at the top of the terms. The complaints machinery behind them is where the tone changes. A dispute here has a three-day shelf life, counted from the moment the wager settles; miss it and the terms promise that “no claims will be honoured”, while the casino allows itself 28 days to answer whatever arrives in time. There’s no independent adjudicator, no arbitration body, no regulator a British player can escalate to.
And clause 21.2 states the house position in capital letters: the company takes “NO LIABILITY WHATSOEVER TO YOU OR TO ANY THIRD PARTY WHEN RESPONDING TO ANY COMPLAINT”. A complaints process that opens by disclaiming liability for its own answers isn’t a safety net; it’s a suggestion box with a shredder underneath.
What I like, and what I don’t
What I like
- The corporate disclosure is complete: operator, registration numbers, addresses and the Cyprus payments arm all printed and all verifiable.
- The welcome offer’s rules are published in full on its own page, coefficients and time limit included.
- Open Banking deposits and a polished, fast site make the front end pleasant to use.
- The Irish theming is handled with a lighter touch than most luck-of-the-Irish storefronts manage.
What I don’t
- The register entry for its licence shows an expiry of 28 July 2026 beside a Valid status; one of those fields is wrong.
- 40x wagering on bonus plus deposit inside ten days turns the £2,000 headline into six-figure turnover.
- Repeat withdrawals in a month can carry a fee of up to 8%, on top of weekly and monthly caps.
- A three-day dispute window, a liability disclaimer in capitals, and no independent referee anywhere.
- An unofficial “official login” lander trades on the name one letter-swap away from the licensed domain.
My CleanWins verdict: everything checks out except the date
CleanWins is a strange case of an offshore casino that did most of its homework. The footer names every company involved and both of them verify; the bonus rules are printed rather than hidden; the site is quick, tidy and pleasant. If diligence were only about disclosure, it would sit near the top of its class. But the licence at the centre of all that paperwork carries an expiry date of 28 July 2026 on a register that still calls it Valid, and a casino is only ever as solid as the regulator underwriting it. When the register can’t keep its own dates straight, the disclosure above it is decoration. Add the ten-day 40x treadmill, the 8% withdrawal toll and a complaints clause that disclaims liability in capitals, and the polish stops reading as reassurance.
From Britain the position is unchanged by any of the tidiness: no UK licence, no GAMSTOP, no independent route when the money stops moving, and a brand-new question mark over the one licence it does claim. A player drawn in by the shamrocks can take the same theme to Rainbow Riches Casino, where Gamesys’ UK licence is current, the leprechaun is the actual product, and the welcome spins pay winnings without a wagering requirement. The luck of the Irish is better enjoyed somewhere the paperwork is in order.
CleanWins sister sites FAQ: your questions answered
What are CleanWins’ sister sites?
Slot Royals and OzBet, the other two domains on Onimim Ltd’s Anjouan Gaming licence. Slot Royals is live for UK visitors and is CleanWins under different branding, same offers and same bonus codes included; OzBet doesn’t currently serve Britain.
Who owns CleanWins?
Onimim Ltd, registered in Anjouan under number 15765, as the site’s own footer states. A Cyprus company, Onimim (CY) Ltd, verified Active in the Cyprus registry, processes the Paysafe payments as a “service facilitator”.
Is CleanWins licensed and legal for UK players?
It holds no UK Gambling Commission licence, which UK law requires for offering gambling to people in Britain, yet it prices in pounds and runs a UK-specific welcome page. Its only claimed licence is from Anjouan, and that register currently shows an expired date beside a Valid status.
Is the CleanWins licence actually valid?
The register says both things at once. The row for licence ALSI-192407051-FI3 shows issue on 29 July 2024 and expiry on 28 July 2026, now past, while the status column still reads Valid. Either the licence lapsed and the register hasn’t updated, or the register’s dates are wrong; a player has no way to tell, and neither reading reflects well on the oversight involved.
What’s the catch in the CleanWins welcome offer?
The 200% up to £2,000 carries 40x wagering on the bonus plus the deposit, to be completed within ten days, with a £5 maximum stake and most non-slot games contributing nothing. The 200 free spins pay on Big Bass Bonanza at 10p, and their winnings join the wagering requirement rather than being paid as cash.