Games not on GamStop are games offered by operators outside the British licensing system. GamStop Online is the national self-exclusion scheme, and only operators licensed by the Gambling Commission must join it. Offshore sites that hold no British licence sit outside the scheme, outside British player protections and outside the reach of any British body that could decide a dispute in a player's favour.
A complaint is only ever as good as the body that hears it. That is the angle from which I look at this market, because everything else — the game catalogue, the bonuses, the withdrawal speed — is decoration on top of a single question: if it goes wrong, who decides? On the British-licensed side the answer is a chain of named institutions with published statistics, and the chain is imperfect but it exists. GamStop is often typed "gamestop", which tells you how deeply the scheme has embedded itself in the way people search for an easier way round it. This page is about the games offered by sites that never joined.
The scheme itself is not complicated. Registering with GamStop Online blocks a person from gambling with all online gambling companies licensed in Great Britain, for six months, one year, five years or five years with auto-renewal. Signing up takes minutes but the block can take up to 24 hours to bite. There is no early exit, no "changed my mind" button, and after the chosen period ends the exclusion stays in place until the person contacts GamStop to remove it — and the Group's 2025 annual report devotes a section to its refusal to remove registrations before the term ends. That is a feature.
What follows is not a shopping list. It is the paperwork, the numbers and the complaints data that decide whether an offshore catalogue is worth the arithmetic.
Table of Contents9
- How Many Games Are Actually Out There
- How the Terms Compare for Offshore Casinos
- What Verification Does to a Withdrawal
- The Complaint Nobody Escalates
- Five Signs an Offshore Operator Can Be Trusted
- How to Read an Offshore Offer Before Depositing
- Bingo and the Wider UK Picture
- Can a Complaint Reach Anyone?
- Where a Complaint Can Go, and Who Decides It
How Many Games Are Actually Out There
The Commission's illegal gambling dashboard recorded 586 illegal gambling websites accessible to GB consumers in September 2026, 4% less than the previous three-month average but 4% more than September 2025. Over the monitored period from May 2024 to July 2025, just over 1,000 unique illegal gambling websites were accessed by consumers in Great Britain. Each of those sites carries a catalogue — slots, table games, live dealer rooms, bingo — and collectively that is tens of thousands of games that the British licensing regime simply does not cover.
How many people are actually there? The Commission's analysis published 5 November 2026 estimates that, across the whole population including non-gamblers, 0.6% of respondents engaged with illegal gambling websites in the past four weeks and a further 0.4% in the past 12 months, while 94.4% showed no indication of using one. Among respondents who had gambled online in the past four weeks, the estimate rises to 2.5%, with an additional 1.5% in the past 12 months. So: small, stubborn and concentrated among people who already gamble.
The money is a different order of magnitude. H2 Gambling Capital estimates the amount staked with illegal gambling operators in the UK reached £16.6 billion in 2025, up from about £5 billion in 2019, with the proportion of gambling happening legally falling from 97% in 2019 to 92% in 2025. Note how far that sits from the Commission's own headline: total Great Britain gambling industry Gross Gambling Yield was £17.5 billion in the year April 2025 to March 2026, a 4.4% increase. Two sets of figures, two methodologies, and an argument nobody has settled. I would treat the larger stake figures with the scepticism they invite — they come from sources with a commercial interest in the number being large — while accepting the direction of travel, which the Commission's own traffic data supports.
What offshore catalogues look like
An offshore casino typically runs the same game studios as a British one — the slot providers are global, and the live dealer studios sit in the same handful of buildings. What changes is the wrapper. Deposits may be taken in crypto, in e-wallets, or in currencies nobody quotes, and the game set is often wider because no British stake limit applies. The £5 maximum stake per game cycle for online slots for all adults went live on 9 April 2025, and the £2 limit for adults aged 18 to 24 went live on 21 May 2025, attached to every remote casino operating licence. Those limits apply to online slots games only and do not touch roulette or blackjack. Offshore, a £50 spin is a design choice, not a rule.
The warning worth quoting in full
The Commission issued an industry warning notice on 20 January 2025 about casino games supplied by licensed operators appearing on unlicensed websites available to GB consumers. It noted that such sites often target customers who have self-excluded via GAMSTOP and may have inadequate social responsibility and anti-money-laundering controls. That is the regulator saying, in writing, that the overlap between this market and the self-excluded is not accidental.
The term that builds in delay
Then there is the paperwork on the other side of the border, which rarely gets a headline. Curaçao's National Ordinance on Games of Chance took effect on 24 December 2024, making the Curaçao Gaming Authority the direct licensing authority, and the legacy "orange" sub-licence certificates of operation ended on 15 October 2025 — operators should no longer rely on the former orange certificate as proof of a current licence. The CGA announced on 7 October 2026 that its previous online gaming portal would not return to service, and that it is working on an alternative mechanism for verifying CGA-licensed domains because the previous digital licence seal may be affected by the transition. In other words: the verification tool itself is in limbo. Supplier licensing becomes fully mandatory in Curaçao only from 24 December 2026, the end of a two-year transitional period. A player checking a seal in the meantime is checking something that may not yet mean what it appears to mean.
Anjouan is blunter. Its published certificate framework says licence certificates carry a unique licence number and a QR code linking to the public register, and that certificates which cannot be verified through the public register should not be relied upon as evidence of licensing status. An ABC News investigation published on 31 December 2025 reported that Anjouan Licensing Services claims to have issued more than 1,300 gambling licences at around €17,000 per licence per year, and that a former attorney-general of the Comoros described the body selling them as "an illegal entity". Anjouan Gaming said in a statement on 10 June 2026 that an Anjouan Internet Gaming Licence "is not, and has never been presented as, a universal authorisation to operate in every country in the world". Read that twice. The regulator is telling you its own licence does not clear you to operate here.
How the Terms Compare for Offshore Casinos
The comparison that matters is not brand against brand — it is method against method, because the structure of the offer is what decides whether money comes out. Here is how the main routes stack up on the terms that actually bite.
| Where the game sits | Wagering rules on bonuses | Maximum withdrawal terms | Who decides a complaint | Published resolution time |
|---|---|---|---|---|
| British-licensed casino | Capped at 10× on bonus funds since 19 January 2026 | No maximum limit permitted on the deposit balance | Operator, then an approved ADR provider | 20 days average at one major ADR provider (2024–25) |
| Offshore casino, Curaçao-licensed | Commonly 25×–40×, no British cap | 300% of the credited bonus amount at one reviewed operator | Operator, then a CGA-approved ADR provider | Provider-dependent |
| Offshore casino, Anjouan-licensed | Frequently 35×–50× on welcome bonuses | Cashout caps of €50–€100 on no-deposit offers | Authority-approved ADR within 30 days before escalation | 30 days internally, then ADR |
| Site with no real licence | Set by the operator alone | Set by the operator alone | Nobody external | None published |
A number in that table and a number in this text are the same number, and the routes are not equivalent. The cap of ten times arrived on 19 January 2026 under LCCP Social Responsibility Code 5.1.1, which states licensees must not "apply wagering requirements, which requires a customer to play through bonus funds, over a maximum of 10 times". The Commission chose a cap rather than a ban because it judged licensees would otherwise introduce terms preventing customers cashing out bonuses, noting the limit "will take out extreme levels as some licensees currently apply up to 60 times wagering requirements".
The same code banned mixed-product promotions from that date. A "bet £5 and get £10 free bet" offer is compliant because it does not mix product types between the initial activity and the prize; "bet £5 to get 20 free spins" is not. Offshore, Ignition Casino states casino bonus amounts are subject to a 25× playthrough requirement, and its contribution chart gives slots 100%, table games 20%, video poker and blackjack 10%, roulette and baccarat 5%, and craps, jackpots and live dealer games 0% unless stated otherwise. That last figure is the one to hold on to: play the wrong game and the wager counts for nothing.
What Verification Does to a Withdrawal
Not one of the offshore catalogues is licensed in Great Britain, and none is covered by the protections described above. The Gambling Commission states plainly that it is illegal for anyone to offer commercial gambling services to consumers in Great Britain without a licence from the Commission, including where the operator holds a licence in another jurisdiction. A person guilty of an offence under section 33 of the Gambling Act 2005 is liable on summary conviction to imprisonment for a term not exceeding 51 weeks, a fine not exceeding level 5 on the standard scale, or both. The offence attaches to the provider. It is not aimed at the customer — but that cuts both ways, because it also means the British state has no reason to solve a customer's problem.
The most common problem is identity. A 2026 Commission blog reported that over a quarter of complaints reaching its Contact Centre concern identity verification, a concern customers raise when they are asked for documents only on attempting to withdraw. Licence Condition 17.1.1, in the version effective from 29 July 2026, requires that a customer's request to withdraw funds must not result in a requirement for additional information if the licensee could reasonably have requested that information earlier — the exception being information it must obtain at that moment under another legal obligation, such as anti-money-laundering rules.
The first time, that is what an honest operated check looks like: the operator says before the first deposit what documents might be needed and in what circumstances, and it verifies a name, address and date of birth before the customer is permitted to gamble. Later, the check recurs — ongoing customer due diligence may need updating when circumstances or details change. Under the Regulations, in remote casinos identification and verification are required when a customer deposits funds to take part in remote gambling, or withdraws such funds or winnings, amounting to €2,000 or more, and the threshold catches transactions that "appear to be linked".
The warning signs are specific. Onboarding on a middle name instead of a forename creates mismatches with records held elsewhere, including GamStop, which undermines the effectiveness of self-exclusion. The Commission has expressed concern about operators using "fuzzy matching" through third-party verification providers and onboarding customers on partial or equivocal verification. It also reports an increase in the scale and sophistication of attempts to bypass due diligence checks using false documentation, deepfake videos and face swaps generated by AI. Offshore, a site asking for a selfie only after a £3,000 win is running the check at the moment it profits from failing it — and no British regulator is going to make it apologise.
The Complaint Nobody Escalates
Here is where the offshore route collapses. On the British side, a dispute that survives the operator's own complaints procedure goes to an ADR entity free of charge. LCCP social responsibility code provision 6.1.1 requires licensees to have arrangements for customers to refer any dispute to an ADR entity if it is not resolved to the customer's satisfaction within eight weeks. The Commission's approved providers are ADR Group, Pegasus ADR Service, one licensee, the Centre for Effective Dispute Resolution, eCOGRA, IBAS, ProMediate and Tattersalls Committee.
The record is public. IBAS's annual statistical report for 2024–25 records 3,721 domestic disputes, of which 217 were categorised as banking or financial disputes; the average completion time for domestic disputes was 20 days, and IBAS reports 100% operator compliance with decisions in the consumer's favour in both 2023–24 and 2024–25. eCOGRA's report for 1 October 2024 to 30 September 2025 records 911 disputes received, of which 150 valid disputes were "Deposits & Withdrawals", an average of 31 days to resolve domestic disputes, and 17.8% of completed disputes ruled in favour of the consumer. Nearly one in five goes the customer's way — not encouraging, but it means the door is real, and 361 of 499 invalid disputes (72.3%) failed because they had not been through the operator's internal complaint procedure first.
Now try the same thing offshore. Anjouan Gaming requires licensees to designate an Authority-approved ADR provider and list its contact details in player-facing terms, with operators expected to resolve complaints within 30 days before a player may escalate. The approved providers are EGIS ADR, Axion ADR, iGaming ADR and one operator. Kahnawà:ke employs a full-time Dispute Resolution Officer and requires a licensee's relationship with players to be contractual and free of terms that are unfair or unreasonable. Both are something. Neither is the British chain, and neither will be moved by a complaint copied to the Gambling Commission, which is a regulator and not an ombudsman — it cannot resolve individual complaints or help consumers get their money back.
The sting is that the offshore route often has no floor at all. Where a site holds no recognisable licence, there is no ADR provider, no dispute officer and no register to check. The operator is the judge, and the operator is the defendant.
Five Signs an Offshore Operator Can Be Trusted
Trust here is not a feeling. It is a set of things you can go and look at before a penny moves, and they are all dull.
A Verifiable Licence With a Register Entry
A real licence can be checked against a public register, and the entry should match the domain being used. Anjouan's own framework says certificates which cannot be verified through the public register should not be relied upon as evidence of licensing status. Curaçao issues a Certificate of Operation Seal only for an approved and registered player-facing domain, and clicking that seal must redirect to the CGA's certificate page.
Quick check: click the seal, follow the redirect, and confirm the certificate behind it carries the domain you are actually on. If it displays a different domain, the site is showing another operator's certificate and should be treated as unauthorised.
Player Funds Held Separately, and Said So in Writing
Licence condition 4.1.1 requires customer funds held by a remote operator to be kept in a separate client bank account, separate from business accounts. British operators must select one of three customer-funds protection ratings — "not protected", "medium protection" or "high protection" — and state which applies in their terms, and an operator rated "not protected" must remind the customer every six months that funds are not protected in the event of insolvency, stating the value held. Keeping funds separately does not guarantee they come back: gambling businesses are legally allowed to hold customer money in overseas bank accounts.
Quick check: search the terms for the insolvency rating and read the sentence around it. If the words "not protected" appear, the rating is doing exactly what it says.
A Named Dispute Route Outside the Operator
A trustworthy operator names an external adjudicator and a deadline. Anjouan-licensed sites must publish their ADR provider's contact details, and Kahnawà:ke sites operate under a Commission that appoints a full-time Dispute Resolution Officer.
Quick check: find the ADR provider's name in the terms and verify it against the regulator's own list of approved providers. A provider that appears only on the casino's page is not a route.
Public Enforcement Data Behind the Licence
A regulator that publishes enforcement is a regulator that does something. The Commission's Illegal Markets team issued 3,140 cease and desist and disruption notices since April 2024, and its own analysis found an average 32% decrease in engagement across 160 illegal gambling websites following disruption. By method, registrar blocks and website suspensions produced the largest average fall in engagement at 91% each, ahead of GEO IP blocking at 60%, Bing removal at 52%, Google removal at 30% and Facebook removal at 8%.
Quick check: see whether the licensing authority publishes a list of unauthorised domains and enforcement notices. The Malta Gaming Authority publishes a list of Unauthorised URLs, declaring it has no connection with those domains and that any reference to a Maltese licence on them is false and misleading.
Terms That Read Like Rules, Not Traps
UK guidance requires terms setting out promotional play restrictions to specify all prohibited types or patterns of play, and forbids reserving sole discretion to the operator to decide when play breaches them. Operators should not use terms giving them sole discretion ("may" or "reserve the right") to void or withhold winnings, because such terms are unfair within the meaning of the Consumer Rights Act 2015.
Quick check: search the terms for the phrase "at our sole discretion" and read what follows. That is where the winnings go.
How to Read an Offshore Offer Before Depositing
Six steps, all lawful, all ordinary, none of them clever.
- Check the licence against the register, not against the site. Find the authority's public register, search the operator's domain, and confirm the entry matches the site and the products it offers. Reason: the Commission advises consumers to click through to the public register to see whether the site's activities and domain names match — and an offshore authority's seal is only as good as its register.
- Read the customer-funds clause and the insolvency rating. Quote the rating to yourself before you deposit. Reason: the rating tells you whether your balance is a client asset or an unsecured claim in a liquidation.
- Work out the true cost of any bonus. Take the wagering multiple, find which games contribute at what percentage, and calculate how much play it takes to release the money. Reason: a 40× requirement on a 10% contributing game is 400× on that game's numbers, and the contribution chart is where offshore value quietly disappears.
- Look for a maximum cashout and a maximum bet while wagering. BlueChip Casino caps the maximum bet while wagering at €5 for regular players and €10 for VIP players, rejecting anything above; Ignition states that unless stated otherwise all bonuses have a max bet restriction and the casino max bet per wager is 20% of the deposited amount, with failure possibly meaning account closure and forfeiture of the bonus and winnings generated during wagering. Reason: a game played at the wrong stake invalidates everything won on it.
- Test the withdrawal route with a small amount, and note how long verification takes. The Commission states it cannot provide a timescale for ID checks because the process varies, and that electronic verification may be instant while document requests take longer. Reason: the withdrawal is the product. Everything before it is the sales pitch.
- Write down the ADR provider and its deadline before you need it, and set a deposit limit. From 31 October 2025 all gambling businesses must prompt customers to set a financial limit before their first deposit, present that as the default option, and remind customers every six months to review their account information. Reason: a limit set before the money is at risk does more work than a resolution reached after.
One extra step, if any of this is about someone at home rather than a spreadsheet. Set an exclusion and make it visible. GamStop's own terms are clear that registration cannot be cancelled during the exclusion period, that a registration holds for its full term, and that it continues to apply afterwards until the person contacts GamStop to remove it. Some offshore sites, often flagged by the Commission's January 2025 warning notice as targeting self-excluded customers, market themselves as a way round that. They are not a way round it; they are a way into an unlicensed site with no dispute route, and the Commission has suspended licences before over self-exclusion failures — on 3 April 2020 it suspended the licences of two online operators, one licensee and Sportito, for failure to integrate GAMSTOP by the 31 March deadline.
Bingo and the Wider UK Picture
Bingo is where the arithmetic gets quietly ugly, because bingo bonuses are small, the wagering is often expressed vaguely, and the sums at stake rarely justify a formal dispute. In the UK, that has changed twice over. The mixed-product ban from 19 January 2026 means an offer whose prize is itself mixed — "bet £5 and get a £5 free bet and 20 free spins" — is non-compliant, and it does not apply where the customer freely chooses which product category to use bonus money on. UK rules also ended the practice behind sticky bonuses: LCCP guidance requires that wagering requirements must not apply to any play by a consumer with their deposit balance, that deposit and bonus balances must always be displayed separately, and that players must be allowed to withdraw their deposit balance at any time, including when a bonus is pending or active.
Offshore, the same structural questions return. Who holds the money, and what happens if the licence disappears? Curaçao's history is instructive: licensing activities ceased for the four former master licensors on a rolling schedule — Gaming Curaçao (365/JAZ) on 18 August 2024, Curaçao eGaming (1668/JAZ) on 1 October 2024, one licensee (8048/JAZ) on 1 November 2024 and Curaçao Interactive Licensing (5536/JAZ) on 31 January 2025. Operators holding a valid licence when the LOK came into force on 24 December 2024 received a six-month provisional licence, extended a further six months to 24 December 2025. If a site still displays a historic /JAZ number or a legacy seal as its proof of standing, the CGA's own framework says that number must not be treated as independent proof of a current licence.
Enforcement does bite, slowly. In July to September 2026 the Commission referred 1,835 websites to search engines (7,677,211 URLs) and issued 546 cease and desist notices. Across April 2025 to March 2026, every quarter recorded 0 or 1 prosecutions commenced — one in total. That ratio is the honest measure of how this market is policed: disruption, not prosecution. The Commission's own view is that GEO IP blocking and registrar blocks are more effective than search-engine removals, because search-engine removal makes a site harder to find but does not fully block access. A player waiting for the law to catch up with a site holding their balance should plan for years, not weeks.
Can a Complaint Reach Anyone?
What gambling sites are not on GamStop?
Any operator without a Gambling Commission licence, since participation in the scheme is a licence condition for British operators only. In practice that means sites licensed in Curaçao, Anjouan or Kahnawà:ke, or holding no meaningful licence at all. The Commission recorded 586 illegal gambling websites accessible to GB consumers in September 2026. You cannot obtain the list from the scheme itself, because the scheme has no relationship with them.
Can I self-exclude from an offshore site?
No, not through GamStop. The scheme blocks online accounts with companies licensed in Great Britain, so it has no hooks into a site that never joined. Anjouan and Kahnawà:ke licence terms cover player-set limits and self-exclusion, and Kahnawà:ke states that its voluntary self-exclusion is permanent and irrevocable, but a rule enforced by a foreign regulator is a different commodity from a check that runs across the whole British market every 24 hours. And a GamStop registration stands until the person contacts GamStop to remove it.
UK gambling sites not on GamStop — is that even possible?
Not lawfully. Since 31 March 2020 all online gambling operators must be part of GAMSTOP as a condition of the licence granted by the Gambling Commission; the requirement sits in social responsibility code provision 3.5.5, which states "licensees must participate in the national multi-operator self-exclusion scheme". A "UK" site outside the scheme is therefore one operating here without a licence — the offence is the operator's, under section 33 of the Gambling Act 2005.
Why do people end up on these sites in the first place?
Three reasons, none of them mysterious: a wider game catalogue without the £5 slot stake cap; bonuses with wagering that British operators can no longer offer above ten times; and, more darkly, the belief that a self-excluded person can gamble there anyway. The Commission addressed that last group directly in its January 2025 warning notice, telling operators it had seen licensed casino games appearing on unlicensed sites that target self-excluded customers.
Are the games rigged?
Usually not, and that is the wrong question. The slot studios and live dealer providers are often the same names supplying British casinos, and Anjouan's standards require random number generators certified by an approved independent testing facility. The risk is not the game engine; it is everything wrapped around it — a licence that lapses, a register you cannot verify, a maximum cashout clause, and a withdrawal held behind documents requested only once you have won.
Welsh gambling sites not on GamStop — is the picture different?
The law is not. Great Britain's licensing regime and the self-exclusion scheme cover Wales identically, and the National Gambling Helpline number for callers in Wales is 0808 2819 265, alongside 0808 8020 133 for England and Scotland. What differs is support, not licensing: Gamban, the blocking software GamStop signposts, is free for residents of Wales, and in England and Scotland it costs £4.99 per month or £29.99 per year after a 7-day free trial, following the end of TalkBanStop funding on 31 March 2026.
Where a Complaint Can Go, and Who Decides It
The National Gambling Helpline is operated by GamCare and is free on 0808 8020 133, 24 hours a day, every day of the year — the same number reaches live chat and WhatsApp, and it is not a crisis line. Beyond it: GamFam, a registered charity set up by people affected by the gambling of family and friends, running its GRA5P peer-support programme for families and people in recovery; Gamblers Anonymous England, Wales and Ulster on 0330 094 0322, with around 250 meeting locations and no appointment needed; Gam-Anon UK & Ireland for the family and friends of compulsive gamblers; NHS England's specialist gambling clinics, with eight regional services commissioned by integrated care boards receiving almost 5,000 referrals a year; and Citizens Advice, free and confidential, including help with debt, plus Citizens Advice Scotland's gambling support line on 0800 328 1131 on weekdays between 10am and 3pm.
All of it is funded differently now. The statutory gambling levy commenced on 6 April 2025, replacing voluntary industry contributions, and raised just under £120 million in the year reported, ringfenced solely for research, prevention and treatment of gambling-related harm, split 20% to research, 30% to prevention and 50% to treatment. From 1 April 2026 NHS England took commissioning responsibility for gambling-harms treatment in England, funded by a levy worth approximately £100 million a year.
For disputes, the route is narrow but real. The Commission cannot resolve individual complaints — it records them and refers disputes to an independent third party. The operator's internal procedure runs for up to eight weeks, then an approved ADR provider takes it, free of charge. eCOGRA may refuse a dispute where the website is not on its approved list, where at least two weeks have not passed since the problem began, or where the dispute arose more than a year ago. IBAS and eCOGRA have historically handled the majority of gambling disputes. None of this machinery reaches an offshore operator.
Which brings the whole thing down to one comparison, and it is not about games at all. British-licensed operators are held to a ten-times wagering cap, cannot impose a maximum withdrawal limit on a deposit balance, must return funds in a self-excluded customer's account and close it, and answer to an adjudicator whose decisions they comply with 100% of the time. Offshore sites offer a wider catalogue, and in exchange they keep the judge's chair, the deadline and the documents. The Commission's own figures make the asymmetry plain: it referred 1,835 websites to search engines in a single quarter, and commenced one prosecution in a year. Games not on GamStop are not illegal to play, and no British body will stop a person playing them — the regulator's effort goes into disruption, and disruption does not arbitrate. Anyone weighing the catalogue should ask who they would ring if the balance did not arrive, and then check whether that number belongs to anyone other than the casino. Registering with GamStop Online is the one step that cannot be undone mid-term, and the National Gambling Helpline on 0808 8020 133 is free, day or night, whichever side of the licensing line the games sit on.
