Casinos Not on GamStop: The Complete UK Guide for 2026

Casinos and gambling sites not on GamStop are offshore operators that are not licensed by the UK Gambling Commission and are therefore not part of the GamStop self-exclusion scheme. Since 2019, every UKGC-licensed site has been legally required to integrate with GamStop — so any site that does not appear on GamStop sits outside the UK-regulated network.

Because these sites operate offshore, a GamStop self-exclusion will not block access to them. They typically hold licences from Curaçao eGaming, the Malta Gaming Authority, Gibraltar, or the Isle of Man. Being "not on GamStop" does not automatically mean a site is unsafe, but it does mean reduced UK consumer protections.

This is the most important distinction to understand — and the one most competing sites get wrong.

GamStop is a national self-exclusion register. When you register with GamStop (at gamstop.co.uk), you block yourself from all online gambling websites and apps regulated by the UK Gambling Commission for your chosen exclusion period of 6 months, 1 year, or 5 years. Since 2019, all UKGC licensees have been legally required to integrate with GamStop.

GamCare is a completely separate charity. Its role is to support people affected by gambling harm through helplines, counselling, education, and operator accreditation. You can contact GamCare at any time on 0808 8020 133 regardless of where you gamble.

Casinos "not on GamStop" are offshore sites outside this regulatory framework. Your GamStop exclusion does not apply at these sites. If you are in active self-exclusion, please consider GAMBAN for device-level blocking of offshore sites.

Under current UK law, it is not illegal for a UK resident to play at offshore casinos not on GamStop, licensed in other jurisdictions such as Curaçao, Malta, or Gibraltar. The sites themselves operate legally within their licensing jurisdiction, and UK players can access them without breaking any law.

However, it is important to be clear about what this means in practice: these sites are not regulated by the UK Gambling Commission. As a result, UK advertising standards, responsible gambling regulations, affordability check requirements, and the formal Consumer Dispute Resolution service do not apply. UK players at these sites have fewer formal protections, and any disputes must go through the overseas licensing authority's complaint process rather than the UK's regulated framework.

The legal landscape can change — the UKGC has indicated interest in regulating offshore activity more closely in future. Our information reflects the position as of May 2026.

Safety at casinos not on GamStop varies considerably, and the answer depends entirely on the specific site. A site holding a valid Malta Gaming Authority or Gibraltar licence with a long operating history and strong independent reviews is meaningfully different from an obscure site with an unverifiable Curaçao registration.

Our key safety checks: (1) Verify the licence is real by searching the issuing authority's website directly — don't just take the site's word for it. (2) Confirm SSL encryption is active on every page (padlock icon in your browser). (3) Test customer support before depositing. (4) Start with a small deposit of £10–£20 before committing more. (5) Read independent reviews based on real-money testing. Every site recommended on this guide has been through our testing process.

Yes. There are two effective options for self-excluding from offshore sites not covered by GamStop:

GAMBAN (gamban.com) is device-level blocking software that prevents access to all gambling websites, including offshore casinos and betting sites not on GamStop. It costs approximately £24.99 per year per device and can be installed across multiple devices simultaneously — phone, tablet, and computer. It is the most comprehensive solution for blocking offshore sites.

Most individual offshore operators also offer their own internal self-exclusion tools within their account settings, typically allowing exclusion periods of 6 months to permanently. The National Gambling Helpline on 0808 8020 133, run by GamCare, can provide personalised guidance on all available self-exclusion options, including both GamStop and GAMBAN.

Use these five criteria to evaluate any casino not on GamStop:

1. Licence verification. Valid, independently verifiable licence from MGA, Curaçao eGaming, Gibraltar Regulatory Authority, or Isle of Man. Search the issuing body's website directly with the licence number shown on the site.

2. SSL encryption. All pages should load via HTTPS with a valid SSL certificate (padlock in browser address bar). Never deposit on a site without this.

3. Transparent bonus terms. Wagering requirements clearly stated, with no hidden game restrictions or max cashout limits buried in small print.

4. Multiple tested payment methods. Debit cards, e-wallets, and reasonable withdrawal times — ideally under 48 hours. Check player reviews of withdrawal experiences specifically.

5. Independent reviews based on real testing. Our guides to best casinos not on GamStop, slots not on GamStop, betting sites not on GamStop, free spins not on GamStop, and bingo not on GamStop cover all of these criteria in full detail for every site we recommend.