Non UK Casinos in 2026: Offshore Sites, Safety and Real Payouts

A non UK casino is any gambling site that accepts UK players but holds a licence from a regulator other than the UK Gambling Commission. That single definition splits the market into two very different halves: offshore operators licensed in Curaçao, Malta or Gibraltar, and UKGC-licensed brands that simply trade under a foreign parent company. The distinction matters more than most players realise, because it decides where you complain if a withdrawal stalls and what protection you actually hold.

Search interest in non UK casinos has climbed steadily since the 2023 stake limits landed and again after the 2024 affordability checks rolled out for online slots. Players who liked a £5 spin now find themselves capped at £2 or less on UKGC-licensed sites. Some accept that. Others go looking for a jurisdiction where nobody asks for bank statements. This page covers both groups honestly, including the parts the marketing copy usually skips.

What follows is built around how players actually behave after they move offshore: which tools they lose, which they keep, and what the numbers look like when a £500 withdrawal turns into a nine-day wait. The UK Gambling Commission licensed 2,400+ operators as of 2026, and every one of them is bound by the same £2 slot stake cap introduced in August 2023. Offshore sites are not.

What Counts as a Non UK Casino in 2026?

Definitions get slippery here, so let's be precise. A non UK casino is a gambling platform serving British players under a licence issued outside Great Britain. Curaçao, Anjouan, Malta, Gibraltar, Kahnawake and the Isle of Man are the jurisdictions you'll meet most often. Each has its own rules on disputes, player funds and advertising.

There's a second category people mix in by accident: UKGC-licensed sites owned by offshore holding companies. Bet365, William Hill, Sky Bet, Ladbrokes, Paddy Power, Coral, Betfred and Betfair all hold UK licences, even where the parent group is registered abroad. Those are not non UK casinos in any meaningful sense. Your complaint still goes to the Commission, and your deposit protection still applies.

The real split is licence jurisdiction, not brand nationality. A site can be owned in Gibraltar, run from Malta and licensed by the UKGC. Equally, a site can be owned in London and licensed in Curaçao. Ownership tells you almost nothing. The licence number in the footer tells you everything.

Which Regulators Actually Matter for UK Players?

Four regulators come up repeatedly. The UKGC is the strictest and the only one with direct jurisdiction over British consumer complaints. The Malta Gaming Authority (MGA) sits second, with a formal complaints procedure and segregated player funds. Gibraltar follows closely, mainly for sportsbooks. Curaçao and Anjouan sit at the far end, with light-touch oversight and no UK-facing dispute route.

RegulatorJurisdictionPlayer Fund ProtectionComplaint Route for UK Players
UKGCGreat BritainSegregated or insuredDirect, plus ADR within 8 weeks
MGAMaltaSegregatedMGA complaints unit, 20 working days
GibraltarGibraltarSegregatedGibraltar Gambling Commissioner
CuraçaoCuraçaoNot guaranteedNone in practice
AnjouanComorosNot guaranteedNone in practice

The table is blunt because the reality is blunt. If a Curaçao-licensed operator refuses to pay, your realistic options are a chargeback through your bank, a card scheme dispute, or a public complaint. None of those are quick. Under UKGC rules an operator must resolve a complaint within 8 weeks or hand it to an approved ADR provider, a route that simply does not exist for offshore sites.

Why Do Players Search for Non UK Casinos at All?

Three reasons dominate. First, stake limits: the £2 cap on online slots and £5 on non-slot casino games applies only to UKGC-licensed operators. Second, bonus terms: offshore sites often run 50x wagering where UKGC sites sit closer to 35x but with tighter game weightings. Third, game selection, particularly live dealer tables and certain slots that UKGC sites have pulled.

Affordability checks are the fourth driver and arguably the loudest. Since 2024, UKGC-licensed operators must run financial risk assessments on players losing £150 or more per month in some cases, with higher thresholds for others. Offshore sites ask for none of this. That's the trade: fewer questions, fewer protections.

Top Non UK Casinos Ranked for 2026

Ranking offshore operators is awkward because the biggest names in the search results are usually the ones paying the most for placement, not necessarily the ones paying players fastest. The list below mixes licence type, payout speed, game library and tool availability. Every operator named holds a licence outside the UKGC unless stated.

One note before the list. Several brands that serve UK players offshore also run separate UKGC-licensed domains. Bet365 casino, William Hill casino, Sky Vegas casino, Ladbrokes casino and Paddy Power casino all operate under UKGC licences for UK customers. If you see one of those names on an offshore list, check the domain, not the logo.

1. Bet365 Casino (UKGC and Offshore Variants)

Bet365's UK-facing casino runs on a UKGC licence, so UK players get the £2 stake cap and full complaint rights. Its offshore-facing operation in other markets runs under different licences. Payouts on the UK side typically clear within 1–2 hours for e-wallets, one of the fastest in the market. Game library sits above 1,500 titles from Playtech, NetEnt and Evolution.

2. William Hill Casino

UKGC-licensed for British players, with 1,000+ slots and a live dealer suite from Evolution. Withdrawals to PayPal land in under 4 hours in most cases. Wagering on the welcome package sits at 35x, tighter than many offshore rivals but with UKGC-mandated bonus terms that prevent the worst traps.

3. LeoVegas Casino

Operates under both MGA and UKGC licences depending on the market. The MGA-facing version serves players who want a Malta-regulated product without the UK stake cap. Payout speed on the MGA side averages 24 hours, with Neteller and Skrill under 12. Library exceeds 2,000 games including Hacksaw and Pragmatic Play exclusives.

4. Casumo Casino

Malta-licensed, with a UKGC arm for British customers. The MGA version runs 30x wagering on its welcome offer, lower than the UK average, and pays e-wallet withdrawals in under 6 hours. Slot library covers Pragmatic, NetEnt, Microgaming and Push Gaming. Live dealer comes from Evolution and Pragmatic Live.

5. 888 Casino

Holdings span Gibraltar and Malta, with a UKGC licence for British players. The casino side carries 1,000+ titles and a proprietary live dealer studio. Withdrawals to cards take 1–3 working days; e-wallets clear same day. Wagering on the standard bonus is 30x, among the lowest on this list.

6. Betway Casino

Malta-licensed for non-UK markets, UKGC-licensed for British players. Live dealer library from Evolution and Microgaming, with 500+ tables. Payouts to PayPal in 4–6 hours. The sportsbook side often bundles casino bonuses at 35x wagering, which is worth checking before you claim.

7. MrQ Casino

UKGC-licensed, but worth flagging because its no-wagering bonus model is the closest thing a UK player gets to offshore-style terms. Winnings from free spins are paid as cash with zero wagering. Withdrawals under £100 clear in minutes via Open Banking. Slot library sits around 900 titles from Pragmatic, NetEnt and Eyecon.

8. Videoslots

Malta-licensed with a UKGC arm. The offshore version carries 5,000+ slots, one of the largest libraries anywhere. Withdrawals average 4 hours to e-wallets. RTP transparency is better than most, with the actual return figure shown on each game tile, a detail few rivals bother with.

9. Grosvenor Casinos

UKGC-licensed, part of Rank Group, with 50+ land-based venues feeding the online product. Library covers 500+ slots plus a live dealer suite from Evolution. Withdrawals to bank accounts take 1–2 working days. The land-based tie-in gives it a physical presence no offshore operator can match.

10. Betfred Casino

UKGC-licensed, with a 1,000+ game library across slots, table games and live dealer. Payouts to PayPal clear in 2–4 hours. The welcome bonus runs at 40x wagering, higher than average, so read the terms before claiming. Live dealer comes from Playtech and Evolution.

11. Pub Casino

UKGC-licensed, operated by the same group behind Midnite. Slots library sits around 1,500 titles from Pragmatic, NetEnt and Big Time Gaming. Withdrawals to e-wallets in 2–6 hours. The pub theme is cosmetic; the licence and protections are standard UKGC.

12. All British Casino

Malta-licensed, which puts it firmly in the non UK bracket for British players. Runs a 5% cashback on net losses with no wagering requirement, unusual for the market. Withdrawals average 12 hours. Game library around 1,200 titles. No UKGC licence, so no UK complaint route.

13. PlayOJO Casino

Malta and UKGC dual-licensed depending on market. The no-wagering model applies to free spin winnings on both versions. Withdrawals under £50 clear instantly via Open Banking. Library covers 2,000+ slots from Pragmatic, Play'n GO and NetEnt. Kickers and OJO Plus rewards sit outside the bonus terms.

14. Casushi Casino

Malta-licensed, serving UK players offshore. Slot library around 2,000 titles, with live dealer from Evolution and Pragmatic Live. Withdrawals to e-wallets average 6 hours. Wagering on the welcome package sits at 40x, which is steep. No UKGC licence, so disputes go to the MGA.

15. Duelz Casino

Malta-licensed, with a gamified progression system that unlocks free spins as you play. Library sits around 1,500 slots from Pragmatic, NetEnt and Yggdrasil. Withdrawals average 8 hours to e-wallets. The gamification is genuinely different from the standard bonus model, though wagering still applies at 40x.

16. 32Red Casino

Gibraltar-licensed, with a UKGC arm for British players. The Gibraltar version serves non-UK markets. Library covers 500+ slots from Microgaming and Evolution. Withdrawals to e-wallets in 4–8 hours. The Microgaming heritage shows in the table game selection, which is deeper than most.

17. PartyCasino

Gibraltar-licensed, part of Entain. The offshore version serves non-UK markets under the same licence. Library exceeds 1,000 slots from a wide provider mix. Withdrawals to PayPal in 4–6 hours. Live dealer from Evolution covers 100+ tables.

18. Unibet Casino

Malta-licensed for non-UK markets, UKGC-licensed for British players. The Malta version runs 25x wagering on its welcome package, among the lowest anywhere. Withdrawals to e-wallets average 4 hours. Library covers 1,500+ slots from NetEnt, Microgaming and Pragmatic.

19. Casumo, Betway, 888: Which Pays Fastest Offshore?

Across the MGA-licensed group, e-wallet withdrawals clear in 4–12 hours on average. Card withdrawals take 1–3 working days. Bank transfers run 2–5 working days. The gap between operators is smaller than the gap between payment methods, so pick your withdrawal route before you pick your casino.

20. Mr Vegas Casino

Malta-licensed, serving UK players offshore. Library covers 3,000+ slots from Pragmatic, NetEnt, Play'n GO and Hacksaw. Withdrawals to e-wallets average 6 hours. Wagering sits at 35x, mid-range. No UKGC licence, so complaint routes run through the MGA.

Licensing, Safety and What You Actually Lose Offshore

This is the section most offshore affiliate pages skip. Moving to a non UK casino doesn't just change your stake limits; it changes the entire safety architecture around your money. Some of those changes are minor. Others are the difference between a resolved complaint and a lost deposit.

The UKGC framework includes mandatory segregation of player funds, an 8-week complaint deadline, access to approved ADR providers, mandatory self-exclusion via GAMSTOP, and strict advertising rules. Offshore sites may offer some of these voluntarily. None are guaranteed unless the licence requires them.

What Protections Do You Keep Offshore?

You keep whatever the licence requires plus whatever the operator chooses to offer. MGA-licensed sites must segregate player funds and run a formal complaints process. Gibraltar-licensed sites must do the same. Curaçao and Anjouan sites have no equivalent requirement, so any protection you get is voluntary.

Card payments still carry chargeback rights through your bank and the card scheme, regardless of where the operator is licensed. That's the one protection that survives every jurisdiction. It's also slow, typically 30–90 days, and requires evidence. Treat it as a last resort, not a plan.

What Do You Lose by Going Offshore?

You lose GAMSTOP coverage. This is the big one. GAMSTOP is a UK-wide self-exclusion register that blocks you from every UKGC-licensed operator. Offshore sites are not required to check it, and most don't. If you're using self-exclusion as a guardrail, going offshore removes it in one step.

You also lose the statutory complaint route, the 8-week resolution deadline, access to approved ADR providers, and the UKGC's power to fine or revoke a licence over consumer harm. You lose the £2 slot cap and the £5 non-slot cap. You may lose access to UK-based dispute resolution entirely, depending on the licence.

Does the Offshore Licence Number in the Footer Mean Anything?

Yes, and it's the first thing to check. A Curaçao licence number starting with 8048 or 365/JAZ tells you the operator is registered in Curaçao. An MGA licence number starting with MGA/B2C tells you Malta. A Gibraltar number starts with RGL. If there's no licence number visible, that's the answer.

Cross-check the number against the regulator's public register. The MGA, Gibraltar and UKGC all publish searchable lists. Curaçao's register is less accessible, which is part of the problem. A licence number you can't verify is a licence number you can't trust.

Are Non UK Casinos Legal for British Players?

It is not illegal for a British player to gamble with an offshore operator. The Gambling Act 2005 makes it an offence for an unlicensed operator to advertise or transact in Great Britain, not for a player to use the site. The legal risk sits with the operator, not you.

The practical risk sits with you, though. If an offshore operator refuses to pay, you have no UK enforcement route. The UKGC cannot help with a Curaçao-licensed site, and neither can the police. That's the honest position, and it's why the licence check matters more than the welcome bonus.

Bonuses, Wagering and the Real Cost of Offshore Offers

Offshore welcome bonuses look better on the surface. A 200% match up to £500 with 50 free spins reads more generous than a 100% match up to £100 with 35x wagering. Run the numbers, though, and the gap often closes or reverses. The wagering requirement is where the value lives or dies.

Take a £100 bonus at 50x wagering. You need to stake £5,000 before any winnings convert to cash. At 35x, that drops to £3,500. On a slot with 96% RTP, the expected loss on £5,000 of staking is £200. On £3,500, it's £140. The higher bonus doesn't compensate for the higher wagering.

How Do You Calculate the Real Value of a Casino Bonus?

Multiply the bonus amount by the wagering requirement, then multiply by the house edge of the game you'll play. That gives you the expected loss before you clear the bonus. Subtract that from the bonus value and you have the rough expected return. Most 50x bonuses on slots return less than 40% of face value.

Game weightings matter too. A slot might contribute 100% to wagering, live dealer 10%, and table games 5%. If your preferred game is weighted at 10%, the effective wagering requirement is 10x the headline figure. Always check the weighting table before you claim.

Operator (Licence)Welcome OfferWageringMax CashoutPayout Speed (E-Wallet)
LeoVegas (MGA)100% up to £100 + 50 spins35xNo cap on bonus winningsUnder 12 hours
Casumo (MGA)100% up to £300 + 20 spins30x£2,000Under 6 hours
Videoslots (MGA)100% up to £200 + 11 spins40x£1,000Under 4 hours
All British (MGA)100% up to £10035x£500Under 12 hours
Casushi (MGA)100% up to £50 + 50 spins40x£250Under 6 hours
Duelz (MGA)100% up to £100 + 100 spins40x£500Under 8 hours
Unibet (MGA)100% up to £20025x£1,000Under 4 hours
MrQ (UKGC)No wagering spins0xNo capUnder 1 hour
PlayOJO (MGA)80 no-wagering spins0xNo capUnder 1 hour

The pattern is clear. The lowest wagering requirements sit with the operators that also pay fastest, which is not a coincidence. Operators confident in their retention don't need to trap withdrawals behind 50x wagering. A 50x wagering requirement on a £100 bonus means £5,000 of staking before you see a penny, and at 96% RTP that's roughly £200 in expected losses.

What Bonus Terms Should Trigger a Red Flag?

Five terms should make you pause. A maximum cashout cap below 5x the bonus amount. A wagering requirement above 45x. A game weighting table that excludes slots. A 7-day or shorter expiry window. A clause allowing the operator to void winnings at its discretion. Any one of those is a warning; two together is a pass.

The discretionary void clause is the worst of the five because it's unfalsifiable. If the operator can void your winnings for "irregular play" without defining what that means, the bonus is worth less than the headline suggests. UKGC-licensed sites are constrained on this. Offshore sites often aren't.

Responsible Gambling: Tools That Work and Tools You Lose

Gambling tools fall into two categories: those that live on the operator's platform, and those that live outside it. The second category is where the real protection sits, and it's the one offshore sites can't replicate. This is the single most important practical difference between UKGC and non UK casinos.

Self-exclusion registers, national helplines and blocking software operate independently of any operator. Deposit limits, loss limits and session timers live inside the operator's account settings. Both matter, but only one follows you across sites.

Which Responsible Gambling Tools Survive Offshore?

Deposit limits, loss limits, session reminders and reality checks survive if the operator chooses to offer them. Most MGA-licensed sites do. Curaçao-licensed sites vary wildly, and some offer nothing beyond a manual account closure request that takes 24–72 hours to process.

Self-exclusion registers do not survive offshore. GAMSTOP covers every UKGC-licensed operator, which is roughly 2,400 sites. Offshore sites are not required to check it. If you self-exclude via GAMSTOP and then open an account with a Curaçao-licensed site, the exclusion does nothing.

How Do Deposit Limits Actually Change Behaviour?

Deposit limits work best when set before you play, not during a session. Research on gambling behaviour consistently shows that limits set in advance are more effective than limits set in the moment, because in-session decisions are made under the influence of losses or wins. The 24-hour cooling-off period most UKGC sites impose on limit increases exists for this reason.

Offshore sites often allow instant limit increases. That's the trap. A limit you can raise in 30 seconds isn't a limit; it's a suggestion. If you're using limits as a genuine guardrail, check whether the operator enforces a cooling-off period on increases. If not, the limit is decorative.

What Is GAMSTOP and Why Does It Not Cover Offshore Sites?

GAMSTOP is the UK's national online self-exclusion scheme, launched in 2018 and mandatory for all UKGC-licensed operators. Registration is free, takes about 10 minutes, and blocks you from every covered site for a minimum of 6 months, extendable to 5 years. Offshore sites sit outside the scheme by design.

There's no equivalent global register. Some MGA-licensed operators voluntarily check GAMSTOP, but it's not required and not universal. If self-exclusion is part of your safety plan, staying within the UKGC-licensed market is the only way to guarantee coverage.

Where Do You Get Help If Gambling Stops Being Fun?

The National Gambling Helpline runs 24 hours a day on 0808 8020 133, free from UK landlines and mobiles. GamCare operates the line and offers online chat and face-to-face support. GambleAware funds treatment across England, Scotland and Wales. All three operate independently of any operator.

If you're already registered with GAMSTOP and want to extend your exclusion, you can do so through your account on the GAMSTOP website. The minimum is 6 months; the maximum is 5 years. Extensions take effect immediately and cannot be reversed early.

For players who want software-level blocking across every site, not just UKGC-licensed ones, tools like Gamban and BetBlocker work at the device level. They block gambling domains regardless of licence, which makes them the only reliable option if you're playing offshore. Gamban and BetBlocker cover thousands of gambling domains and are the only blocking tools that work across both UKGC and offshore operators.

What's the Legal Age for Offshore Gambling from the UK?

The legal age to gamble in Great Britain is 18 for all casino products, including online slots, table games and live dealer. The National Lottery and some scratchcards are available from 16, but no casino product is. Offshore sites may set different minimum ages in their terms, but the UK legal position is 18 regardless of where the operator is licensed.

If an offshore operator accepts a UK player under 18, that's the operator's compliance failure, not a legal shield for the player. Underage gambling can still result in the account being closed and winnings voided, and it exposes the operator to enforcement action in its home jurisdiction.

Do Offshore Casinos Report Winnings to HMRC?

Gambling winnings are not taxable in the UK for the player, whether the operator is UKGC-licensed or offshore. There's no income tax, no capital gains tax and no reporting requirement on casino winnings. This applies to offshore operators too, because the tax treatment follows the player's residence, not the operator's licence.

Professional gamblers can fall under different rules, but that's a narrow category and not relevant for the overwhelming majority of players. If you're receiving winnings as business income, speak to an accountant. For casual play, there's nothing to declare.

Frequently Asked Questions About Non UK Casinos

Are non UK casinos safe to use?

Safety depends entirely on the licence. MGA-licensed and Gibraltar-licensed operators are generally safe, with segregated player funds and formal complaint routes. Curaçao-licensed and Anjouan-licensed operators carry more risk, with no guaranteed fund protection and no realistic complaint route for UK players. Check the licence number before you deposit.

Can I claim a UK casino bonus on an offshore site?

No. Bonuses are tied to the licence and the market. A UKGC-licensed operator cannot offer the same terms to a UK player as its offshore sibling, because UKGC rules cap stake sizes, restrict bonus structures and require specific terms. If you want UKGC protections, you accept UKGC bonus terms.

How long do offshore withdrawals actually take?

E-wallet withdrawals on MGA-licensed sites average 4–12 hours. Card withdrawals take 1–3 working days. Bank transfers run 2–5 working days. Curaçao-licensed sites vary from same-day to indefinite, depending on the operator's payment processing and KYC requirements.

Will an offshore casino ask for KYC documents?

Most will, usually at withdrawal rather than deposit. Standard requests include photo ID, proof of address dated within 3 months, and sometimes proof of funds. MGA-licensed operators are required to run KYC. Curaçao-licensed operators often do it voluntarily, but the depth of checks varies.

Can I use GAMSTOP on a non UK casino?

No. GAMSTOP only covers UKGC-licensed operators, which is roughly 2,400 sites. Offshore sites are not required to check the register and most don't. If you need reliable self-exclusion coverage, stay within the UKGC-licensed market or use device-level blocking software like Gamban.

What happens if an offshore casino refuses to pay me?

Your options narrow sharply. You can complain to the regulator that issued the licence, but Curaçao and Anjouan have no meaningful complaint process for UK players. You can request a chargeback through your bank or card issuer, typically within 120 days. Beyond that, there's no UK enforcement route.

Do offshore casinos offer better odds than UK sites?

Slot RTPs are set by the game provider, not the operator, so the same game usually has the same RTP across both markets. The difference is stake limits and bonus terms, not the underlying odds. Some offshore sites do offer higher table game limits, which matters for high rollers but not for casual players.

Is it illegal to gamble with a non UK casino from Britain?

No. The Gambling Act 2005 makes it an offence for an unlicensed operator to transact with British customers, not for a British customer to use the site. The legal exposure sits with the operator. The practical exposure sits with you, because you lose UK complaint and self-exclusion coverage.

Which offshore regulator offers the best protection?

The Malta Gaming Authority, followed by Gibraltar. Both require segregated player funds, formal complaints procedures and regular audits. Neither matches the UKGC on consumer protection, but both are a significant step up from Curaçao and Anjouan. If you're going offshore, MGA is the benchmark.

Do non UK casinos have deposit limits?

Most MGA-licensed sites offer deposit limits, loss limits and session timers as standard. Curaçao-licensed sites vary. The critical difference is whether limit increases take effect immediately or after a cooling-off period. UKGC sites mandate a 24-hour delay on increases; offshore sites often don't.

Can I open an offshore casino account with a UK address?

Yes, though some operators block UK players entirely to avoid regulatory friction. Those that accept UK players usually do so under their offshore licence, with terms that exclude UKGC-specific protections. Check the terms for a UK player exclusion clause before you deposit.

What's the minimum age for offshore casino play from the UK?

18 for all casino products, regardless of where the operator is licensed. The legal age in Great Britain is 18 for slots, table games and live dealer. Offshore operators may set a different minimum in their terms, but the UK legal position doesn't change. Underage play can void winnings.

Do offshore casinos pay tax on UK winnings?

No tax is due from the player on gambling winnings in the UK, whether the operator is UKGC-licensed or offshore. The tax treatment follows the player's residence, not the licence jurisdiction. Professional gamblers may fall under different rules, but casual players have nothing to declare.

Are offshore casino bonuses better than UKGC bonuses?

Headline numbers are often higher offshore, but wagering requirements usually are too. A 200% match at 50x wagering is typically worse value than a 100% match at 35x, once you calculate expected losses. The best-value bonuses are the no-wagering offers from MrQ and PlayOJO, both of which operate under UKGC or MGA licences.

What should I check before depositing at a non UK casino?

Five things: the licence number and its regulator, the withdrawal processing time, the wagering requirement on any bonus, whether deposit limits include a cooling-off period on increases, and whether the site checks GAMSTOP. If any of those five come back unsatisfactory, the operator isn't worth the risk.

The Bottom Line on Non UK Casinos

Offshore casinos solve one problem and create several. They remove the £2 slot stake cap, the affordability checks and the bonus restrictions that UKGC-licensed sites must apply. In exchange, you give up GAMSTOP coverage, the statutory complaint route, the 8-week resolution deadline and the regulator's power to act on your behalf.

For players who treat gambling as entertainment with a fixed budget and no history of harm, the trade is manageable, provided the operator holds an MGA or Gibraltar licence and you've verified the number. For anyone using self-exclusion as a guardrail, or with any history of chasing losses, staying within the UKGC-licensed market is the only responsible choice. The tools that actually protect you don't travel offshore.

If you do go offshore, set deposit limits before your first session, use Gamban or BetBlocker at device level, and keep the National Gambling Helpline number saved: 0808 8020 133, free and 24 hours. Register with GAMSTOP at gamstop.co.uk if you want a UK-wide block. Neither tool cares which licence your casino holds, and that's exactly why they work.