Non Gamstop Casinos is an independent research and comparison site for UK adults looking into offshore online casinos — in particular Curaçao casinos not on GamStop. This page explains who writes the site, how we build our top lists, how we are paid, and where the limits of our research lie. If you want the rankings themselves, they sit on our non GamStop casinos guide; this page is about the people and the method behind them.

We are not a casino, a bookmaker or a payment provider. We do not take deposits, accept bets or hold player funds. We publish written research so that readers can compare bonus terms, wagering requirements, payment options and withdrawal rules before committing money anywhere.

Why we focus on Curaçao-licensed casinos

Most casinos that accept British customers while sitting outside the GamStop scheme are licensed offshore, and Curaçao is the most common jurisdiction among them. That matters for readers in Great Britain for three practical reasons: the consumer protections differ from those attached to a UK Gambling Commission licence, dispute routes are different, and accepting British customers is not the same thing as being authorised to serve them by the British regulator.

Our job is to describe those differences plainly rather than to talk anyone into or out of playing. GamStop is the free self-exclusion scheme covering operators licensed by the UK Gambling Commission in Great Britain; registering blocks access to those sites for the exclusion period you choose — six months, one year or five years. Sites licensed elsewhere are not connected to that database, which is precisely why they remain reachable. If you registered with GamStop because gambling had become a problem, an offshore casino is not a workaround worth using; see our responsible gambling page and the free support from GamCare.

Who writes this site

Editorial work is led by {{ author }} Charles Webster, who commissions, researches and signs off the reviews published on workwithoffenders.co.uk. Where a casino's terms are unclear, we say so rather than filling the gap with a guess. Time-sensitive findings — bonus percentages, minimum deposits, stated processing times — are dated, because operators change them without notice. The checks behind this page were last reviewed on 26 September 2026.

How we build the rankings

Our ratings are editorial scores out of 10. They are not customer-review averages and they are not the result of anyone on our team depositing or playing. Each entry is researched from the operator's published terms, licence information, payment pages and support channels, then re-checked periodically.

  1. Licensing and ownership — which authority the licence is claimed under, and which company is named in the terms. Unverifiable claims are flagged, not repeated.
  2. Bonus terms behind the headline — wagering multiple, whether it applies to bonus or deposit plus bonus, game contribution, maximum bonus bet, expiry window and any cap on what can be cashed out from a bonus.
  3. Payments for UK readers — whether GBP accounts exist, whether debit cards and bank transfers are accepted, which e-wallets are supported, and whether crypto is the practical default.
  4. Withdrawals — stated processing times, daily, weekly and monthly limits, and how KYC and source-of-funds checks are described.
  5. Games and providers — the spread across slots, progressive jackpots, live dealer tables, blackjack, roulette and baccarat, plus which software studios are named.
  6. Sportsbook, where one exists — pre-match and in-play markets, esports coverage, accumulators, bet builders and cash-out.
  7. Support and complaints — contact channels, stated hours and whether a complaints procedure and ADR route are published.

Commission never buys a position. An operator can decline to work with us commercially and still be ranked; an operator can pay us and still be marked down or dropped.

How we are paid, and what that means for you

Non Gamstop Casinos earns money through affiliate links. If you follow a link from one of our pages, open an account and play, the operator may pay us a commission. You pay nothing extra, and the terms you get are the terms the casino advertises. We keep the commercial side separate from the editorial side: the ranking order, the scores and the drawbacks we publish are decided before any commercial conversation, and we say plainly when a site's terms are restrictive.

What we cannot do is guarantee an outcome. No casino is "completely safe", no withdrawal is guaranteed, and gambling is not a way to make money or fix a financial problem. Treat the stake as the cost of the entertainment.

Three of the casinos we cover, and what we flag about them

The full ranked list is elsewhere on the site. These three show how we write about an offer — headline first, then the conditions that decide whether it is worth anything.

Betmica — our top-rated entry, and the biggest headline number

Betmica leads our list on a rating of 10.0, largely because its offer is structured for slot players who intend to stay a while rather than claim once and leave: a welcome offer of 570% up to £5,700 plus 270 free spins, advertised in pounds, which matters if you want to avoid currency conversion on every deposit. A package that size is almost always split across several deposits, so the £5,700 ceiling is a theoretical maximum reached only by depositing heavily.

Limitation: the larger the percentage, the more the wagering requirement, maximum bonus bet and cashout cap decide the real value. Read those three lines before depositing. As a Curaçao-licensed site, it also sits outside UK Gambling Commission protections and the GamStop scheme.

Kikibet — a high-percentage offer with a clearer structure

Kikibet rates 9.9 and is on the list because its 350% up to £5,555 plus 300 free spins is a more modest multiplier than the biggest packages here, which in practice usually means a more manageable turnover target. The free-spin allocation is generous relative to the cash element.

Limitation: free spins are routinely restricted to named slots and carry their own wagering and winnings caps, which are easy to miss. Check whether the spins release in daily batches with an expiry on each batch.

Betninja — the flat-figure alternative

Betninja, also 9.9, earns its place by advertising a plain £1,000 bonus and 100 free spins to all new players rather than a percentage headline. Flat figures are easier to assess: you can work out the turnover requirement without modelling several deposit tiers.

Limitation: a smaller headline means less room for high-stakes play, and the minimum qualifying deposit still governs how much of the £1,000 you can actually unlock. Verify game contribution before assuming table games count.

The wider list at a glance

CasinoEditorial ratingHeadline welcome offer
Betmica10.0570% up to £5,700 + 270 free spins
Kikibet9.9350% up to £5,555 + 300 free spins
Betninja9.9£1,000 bonus + 100 free spins, new players
WinnerIsland9.9Up to €1,000 + 100 free spins
Zombillion9.7250% up to £4,000 + 200 free spins
Smash Casino9.7600% up to €10,000 slots package
Nightluck9.7805%, €6,400 + 280 free spins
CoinPoker9.7150% up to $2,000
Rivo9.71000% up to €10,000 + 25% cashback
Daytonaspin9.5255% up to £4,500 + 255 free spins

All offers are subject to the operator's terms and apply to new accounts only. Ratings are our editorial view as at the date shown at the top of this page. Note the currencies: offers quoted in euros or dollars — WinnerIsland, Smash Casino, Nightluck, CoinPoker and Rivo above — may involve conversion costs for a UK player funding an account in pounds.

The money side we always check

Taking part costs whatever you deposit, plus anything lost to conversion or payment fees. Minimum deposits at offshore casinos commonly sit in the £10 to £20 range, and a bonus usually has its own, higher qualifying minimum.

  • Debit cards — the most familiar route for British players, though acceptance at offshore sites is inconsistent and card issuers sometimes decline gambling transactions. Verify before relying on it.
  • Bank transfer — generally available for larger withdrawals, slower on arrival, and sometimes fee-bearing.
  • E-wallets — often the fastest payout route where supported. PayPal is rarely available outside UK-licensed operators, so do not assume it.
  • Prepaid vouchers — useful for deposits, but typically cannot receive withdrawals, so you will need a second method.
  • Cryptocurrency — widely offered at Curaçao sites and often the quickest option, with price volatility and no chargeback route as the trade-off.

On withdrawals, we look for the daily and monthly cap as much as the speed claim. Advertised times are the operator's own figures, not results we have measured, and payouts only begin once identity verification is complete. Expect KYC — photo ID, proof of address — and source-of-funds requests on larger sums. Getting documents in early is the single most effective way to avoid a dispute later.

What is on offer at these sites

Coverage across the casinos we review generally breaks into: slot libraries, where RTP and volatility decide how a game behaves over time; progressive jackpots with pooled prizes; live dealer rooms streaming blackjack, roulette and baccarat with real croupiers; and RNG table games with lower minimum stakes. Mobile play is usually browser-based rather than app-based. Several of these brands also run a sportsbook alongside the casino, typically on a shared wallet, covering pre-match and in-play markets, accumulators, bet builders, cash-out and esports, with free bets carrying minimum qualifying odds — often around 1.50 in decimal terms. CoinPoker sits slightly apart from the group as a poker-led platform. Bonus terms on the sports side are separate from casino terms even when the balance is shared.

Eligibility and legal standing in Great Britain

You must be 18 or over. The casinos covered here are licensed outside Great Britain, most commonly in Curaçao, and are not authorised by the UK Gambling Commission. That means no GamStop coverage, no British licensing conditions on advertising or bonus design, and no recourse to the Commission if something goes wrong — complaints follow the operator's own procedure and whatever dispute service its licence names. Tax on winnings is not levied on players in the UK, but that does not alter the protection gap. You are responsible for checking that an account is open to you and that the terms you accept are the ones on the page.

If you are self-excluded, or gambling no longer feels like a choice, blocking software and GamCare's free helpline are more useful than any comparison table. Our terms and conditions set out how we publish, and questions about our research go to the contact page — including corrections, which we would rather receive than leave uncorrected.

Accepted Payment Methods
VisaMastercardPayPalApple PaySkrillNetellerBank TransferPaysafecardRevolut