About Us
Casino Not On Gamstop is an independent research site for adults in the UK who want to understand casinos not on GamStop before they sign up. We explain bonuses, wagering requirements, payments, withdrawals, games and sports betting in plain English. We also cover the protections you give up, and the ones you keep, when you choose a site outside the British system.
This page sets out what we do, how we rate the casinos we list, how we make money, and where our knowledge stops. It is not an invitation to gamble. If you would rather read about safer play first, see our Responsible Gambling page.
What this site is for
Many readers arrive with the same few questions. What does "not on GamStop" actually mean? Is a casino with an overseas licence allowed to take British customers? What happens if a withdrawal is delayed? We built the site to answer those questions before you deposit, not after.
- Explain the terms. Wagering requirements, maximum bet rules, bonus expiry dates and cashout caps decide whether an offer is worth taking. We break them down with worked examples in pounds sterling.
- Compare like with like. Our top list and reviews look at the same features for each casino, so you can weigh them side by side.
- Show the trade-offs. Every casino we list has drawbacks, and we say what they are.
Who we are
Casino Not On Gamstop is a publisher, not a casino. We do not operate gambling sites, accept bets or hold player funds. We have not named an individual author for this page, and we do not attach invented credentials to our copy. What we can tell you is how the work is done, so you can judge it yourself.
How we choose and rate casinos
Our rankings come from desk research and a review of each casino's published information. We have not claimed to deposit, play or withdraw at any site, and you will not find "we tested" language here. Where we describe an advertised feature, we label it as advertising. Where we have verified something against a source, we say so and date it.
We look at these factors:
- Licensing and ownership. Which overseas licence the casino says it holds, whether the regulator's register can be checked, and whether the operating company is named.
- Bonus terms. Wagering multiples, how different games count towards them, maximum bonus bets, expiry dates and cashout limits.
- Payments. Whether GBP accounts are offered, which methods are listed for British customers, stated fees, currency conversion and minimum deposits.
- Withdrawals. Published processing times and limits, plus what the terms say about identity and source-of-funds checks.
- Games and betting. Slots, live dealer tables, software providers and any sportsbook, including whether casino and sports share a wallet.
- Support and complaints. Contact channels and whether there is a clear complaints route.
- Player protection tools. Deposit and loss limits, self-exclusion and links to support organisations.
Our ratings are editorial scores. They are not customer-review scores and they do not predict your experience. Advertised payout speeds are the casino's claims, not our measurements.
What "not on GamStop" means, and what it does not
GamStop is the free national self-exclusion scheme for licensed gambling operators in Great Britain. Sites licensed by the UK Gambling Commission must check it. A casino not on GamStop is not part of that scheme, and usually holds a licence from another jurisdiction. Some are Curaçao licensed, for example.
Two points are easy to miss:
- Accepting British customers is not the same as being authorised to serve them. A casino without a UK Gambling Commission licence is not regulated by the Commission, so its dispute and consumer protections differ from those of a licensed British site.
- If you have signed up to GamStop, you did so to protect yourself. Using a site outside the scheme undermines that decision. If that describes you, please read our Responsible Gambling page and consider contacting GamCare, which offers free support.
The casinos we currently cover
Our top list, ranked by editorial rating, includes Betmica, Kikibet, Betninja, WinnerIsland, Zombillion, Smash Casino, Nightluck, CoinPoker, Rivo and Daytonaspin. The headline offers shown in the list are the casinos' own advertising. Read the full terms on each site, because wagering, expiry and caps often matter more than the size of the headline number. Some offers are shown in euros or dollars, so check currency conversion and whether a GBP account is available before you deposit.
You can see the full comparison on our non GamStop casinos guide. Our list is fact-checked as of 29 September 2026, and terms can change without notice.
How we make money
We may earn a commission if you click a link and sign up with a casino we list. That is how the site is funded. Commission does not buy position: it does not decide rankings, and no casino can pay for a higher score or for its drawbacks to be left out. Our Terms and Conditions cover how the site may be used.
What we cannot tell you
- We cannot guarantee that any casino will pay out, or how quickly.
- We cannot call any casino completely safe. Offshore licensing gives you fewer routes for complaints than UK licensing.
- Gambling is not a way to make money or fix financial problems. Only stake what you can afford to lose.
- Payment methods and features can differ by country and change over time, so verify availability for UK accounts before you deposit.
Corrections and contact
If you spot an out-of-date term, a broken detail or a mistake, tell us through our Contact Us page. We review corrections and update the page date when facts change. This site is for adults aged 18 and over only. If gambling is causing you harm, free confidential help is available from GamCare, and you can use blocking software and deposit limits alongside GamStop.