Each constellation below is a single UKGC-licensed operator group — every casino sister site connected to that hub shares the same licence, safer-gambling tooling, and, in most cases, a single network wallet. Licence numbers are verified against the public register at gamblingcommission.gov.uk.
Malta-headquartered operator founded 2011. Ten UK-facing brands built in-house, mostly British-themed.
In-house platform provider since 2005. Powers 30+ direct UK casino brands including PlayOJO and Spin Genie.
B2B platform provider running 25+ UK-facing brands. Operates Dream Vegas, Genesis Casino and Captain Spins.
Guernsey-based B2B operator with ~39 owned brands and 150+ white-label sites. Powered by the Mega Reel platform.
Gibraltar-licensed arm of 888 Holdings, one of the longest-running UK gaming groups. Covers 888 brand family plus acquired networks.
FTSE 100 operator. Houses Ladbrokes, Coral, partypoker, Foxy Bingo, Gala and Monopoly Casino under multiple UKGC accounts.
Swedish-listed operator acquired by MGM Resorts in 2022. Six UK gambling assets including BetUK and Pink Casino.
FTSE-listed UK group. Operates Mecca Bingo, Grosvenor Casino and the Enracha brand, alongside land-based venues.
Tracking 32+ UKGC-licensed casino sister sites across 8 parent operators. Updated 14 May 2026. Network map is illustrative — see each individual brand entry above for live licence verification at registers.gamblingcommission.gov.uk.
Every UKGC-licensed parent operator running a meaningful casino sister sites network in Great Britain, sorted alphabetically. Use this when a brand says it's "part of the X group" and you want to verify the claim — cross-reference the licence number here against the UKGC public register.
| Parent Operator | UKGC Licence | HQ | Brands | Wallet | Notable Sister Sites |
|---|---|---|---|---|---|
| 888 Holdings (Cassava Enterprises) Founded 1997 £9.4m UKGC settlement, 2017 (AML/RG failings) | UKGC 39335 | Gibraltar | 20 | Shared | 888 Casino 888 Bingo · Mr Green · William Hill Vegas · Wink Slots · Costa Bingo |
| Entain plc (Roar Digital) Founded 1997 £17m UKGC settlement, Aug 2022 (largest UK enforcement to date) | UKGC 39028 | Isle of Man | 18 | Brand-local | Ladbrokes Casino Coral · Gala Bingo · Foxy Bingo · Monopoly Casino · partycasino · bwin |
| Flutter Entertainment Founded 1988 | UKGC 39439 | Dublin | 8 | Brand-local | Paddy Power Casino Betfair Casino · Sky Vegas · Sky Bingo · PokerStars Casino |
| Jumpman Gaming Ltd → Founded 2009 £500k UKGC settlement, May 2022 (AML/RG failings) | UKGC 39175 | Guernsey | 150 | Shared | Amazon Slots Cop Slots · All Star Games · Casper Games · Thor Slots · Zeus Bingo · Ivy Casino |
| L&L Europe Ltd → Founded 2011 | UKGC 38758 | Mosta, Malta | 10 | Shared | All British Casino Pub Casino · Fun Casino · Yeti Casino · Yako Casino · Hyper Casino |
| LeoVegas Group (MGM Resorts) Founded 2011 | UKGC 38028 | Stockholm / Malta | 6 | Brand-local | LeoVegas BetUK · BetMGM UK · Pink Casino · 21.co.uk · Slot Boss |
| Rank Group plc Founded 1937 | UKGC 39448 | Maidenhead, UK | 7 | Brand-local | Grosvenor Casino Mecca Bingo · G Casino · Enracha · Mecca Games |
| SkillOnNet Ltd → Founded 2005 £305k UKGC settlement, May 2023 (AML/social responsibility) | UKGC 39326 | Malta | 30 | Shared | PlayOJO Spin Genie · Slots Magic · BacanaPlay · Lucky Niki · Swift Casino |
| White Hat Gaming Ltd Founded 2012 | UKGC 39225 | Malta | 25 | Brand-local | Dream Vegas Genesis Casino · Captain Spins · Slot Planet · Casino Cruise · Casiplay |
Licence numbers link directly to the UKGC public register at gamblingcommission.gov.uk. Brand counts include both directly-operated and white-label sites under each licence and are accurate as of May 2026. Recent action badges flag UKGC enforcement settlements from the last five years — not all operators with past actions are unsafe today, but the history is relevant when picking where to deposit.
Two structural models dominate UK casino sister sites — and the choice between them matters more than most affiliate sites admit. Shared-wallet networks are usually better for the player; brand-local networks usually pay out more in welcome offers. Here's the side-by-side, ten ways.
Sixty seconds is all you need to confirm a casino sister site is genuinely UKGC-licensed. Do this every time. It's the single most important check before you deposit at any UK casino.
If you spot any of these, the casino is offshore or unlicensed — don't deposit.
Casino sister sites are separate casino brands run by the same parent company under a single UK Gambling Commission operator licence. To a player they look like different casinos — different names, different artwork, different welcome offers — but in the back office they share KYC, safer-gambling tooling, payment rails, and very often a single shared wallet.
The casino sister sites you'll find on this page are deliberately limited to UKGC-licensed brands. Calling two casinos "sister sites" doesn't mean they're identical — it means they share a parent operator and, almost always, a single UKGC licence. For example, All British Casino and Pub Casino are sister sites because both are operated by L&L Europe Ltd under UKGC licence 38758. Similarly, PlayOJO and Spin Genie share SkillOnNet Ltd's account 39326.
If you self-exclude or hit a deposit limit on one casino sister site, those signals follow you across every brand under the same parent — not just the one you signed up to.
There are three repeatable, legitimate reasons UK players go looking for casino sister sites in the first place:
A genuinely useful network — like the ones at the top of our 2026 list — runs a single player wallet across every sister brand. You deposit once, your balance follows you, and KYC documents you've already uploaded carry over. Less mature groups will let you register on multiple casino sister sites but still ringfence each balance.
L&L Europe and SkillOnNet operate shared wallets; White Hat Gaming and most Entain brands do not. You can see this at a glance on the network map above — the green dot marks shared, amber marks brand-local.
Affiliate sites love to fabricate networks by grouping brands that happen to use the same software supplier. They're not actually sister sites — they just use the same slots library. Three checks separate a marketing label from a real network:
GamStop is the UK's free, national self-exclusion scheme. When you register, your details are added to a central database that every UKGC-licensed operator must check. Because all sister sites on this page are UKGC-licensed, a GamStop registration blocks every brand listed here at once — you cannot bypass it by signing up at a sister site instead.
That's by design. Many networks also operate their own internal self-exclusion that applies network-wide before GamStop kicks in. If you've self-excluded at All British Casino, for example, you're also locked out of Pub Casino, Fun Casino, Yeti Casino and the rest of the L&L Europe family for the same period, separately from any GamStop registration.
Casino sister sites are a perfectly reasonable way to get more value out of a UK operator you already trust. Stick to UKGC licences, check the network map before you sign up to a second brand, and read the wagering terms even when they look familiar — they often diverge by a few percentage points across the group.
GamStop is the UK's national online gambling self-exclusion scheme. It's mandatory for every UKGC-licensed operator under Social Responsibility Code 3.5.5. When you register with GamStop, your details are hashed and added to a database that every licensed operator must check before opening a new account or processing a deposit.
Because every casino sister site on this page is UKGC-licensed, a GamStop registration blocks all of them at once. You cannot sign up at a Jumpman sister site to bypass a GamStop exclusion you put in place at a SkillOnNet brand. The check happens at the licence layer, not the brand layer.
Some affiliate sites recommend offshore (Curaçao or Anjouan-licensed) casinos as a "GamStop workaround". We don't. Those sites are not UKGC-licensed, have no UK consumer protections, can refuse payouts without recourse, and using them undermines the entire reason GamStop exists. If you are looking for these, please reach out to GamCare on 0808 8020 133 or visit gamcare.org.uk first.
Operators with shared-wallet networks usually run their own internal self-exclusion before GamStop kicks in. Self-excluding at one L&L Europe brand (say, All British Casino) will lock you out of every other L&L Europe brand under licence 38758 within 24 hours, separately from any GamStop registration you might also do.
This is by design under UKGC Licence Condition 3.5.3, which requires operators to "take all reasonable steps" to prevent excluded customers from accessing any of their products. The Single Customer View framework, rolled out in 2025, extended this concept across the industry: high-risk markers raised at one UKGC-licensed operator are now visible to all other operators within 24 hours via a centralised register.
Free, confidential support is available 24/7:
UKGC-licensed casino sister sites added to one of the major UK networks in the last 12 months. Refreshed monthly. Last update 14 May 2026.
Pay N Play sports + casino
British pub theme, cash spins
Mega Reel welcome bonus
500 spins via Mega Reel
MGM-branded UK casino
Monopoly-themed slots, verified PayPal
A new sister site appearing in this list means it has a current UKGC licence under its parent operator and we have personally verified deposit, KYC and withdrawal in our editorial sweep. Brand launches we can't verify directly are excluded.