About Us
Non Gamstop Casinos is an independent research and comparison site covering online casinos that accept British players but are not part of the GamStop self-exclusion scheme. Most of them hold a Curaçao licence rather than a Great Britain one, and that single fact changes almost everything about how bonuses, payments and complaints work. This page explains who produces the site, how we assess Curaçao casinos not on GamStop, where our money comes from, and the limits of what we can honestly tell you.
Why this site exists
Search for a casino not on GamStop and you will mostly find pages that list bonuses and nothing else. The parts that decide whether a site is worth your time — the wagering multiplier, the maximum bet while a bonus is active, the cashout cap on free spins winnings, the withdrawal limit per week, whether GBP is actually supported or your deposit is converted — are usually buried or missing.
We write for adults in the UK who have already decided to look outside the UK Gambling Commission's licensed market and want to understand what they are giving up. That includes people who registered with GAMSTOP and are still inside their exclusion period. If that is you, the honest answer is that continuing to gamble works against the decision you made, and the responsible gambling resources we maintain are a better starting point than any bonus on this site.
How we earn money, and what it does not buy
Some links to the casinos we cover are commercial. If you open an account through one, we may be paid a commission by the operator. You pay nothing extra, and the deal we have with a brand does not move it up the list. Rankings come from the research criteria below. A brand that pays well but caps withdrawals at a level we consider restrictive still gets that written down in plain English.
We do not accept payment to remove criticism, we do not run "sponsored" reviews dressed as editorial, and we do not publish user-review scores. Every number you see next to a casino on this site is our own editorial rating, not an aggregate of customer feedback.
What we check before a casino appears here
There is no test account, no deposit and no withdrawal behind these reviews. We research and verify against published sources: operator terms and conditions, bonus rules, payment pages, licence statements and provider lists. Where something cannot be confirmed, we say so rather than filling the gap.
- Licence and ownership. Which authority is named in the footer, which company is stated as the operator, and whether that claim is consistent across the terms.
- Bonus terms, not bonus headlines. Wagering multiplier, whether it applies to bonus only or deposit plus bonus, game contribution rates, maximum bet while wagering, expiry window and any cap on what free spins winnings can convert to.
- Payments for UK players. Whether GBP accounts exist, which debit card, bank transfer, e-wallet and crypto routes are offered, minimum deposits, fees and conversion.
- Withdrawals. Stated processing times, daily, weekly and monthly limits, and how KYC and source-of-funds checks are described.
- Games and providers. The studios named on site, the spread across slots, live dealer and table games, and whether RTP information is published.
- Support and complaints. Contact channels, stated hours, and what the terms say about escalating a dispute.
- Player protection tools. Deposit limits, loss limits, time-outs and self-exclusion at account level.
Findings are dated. Our most recent full review pass across the casinos below was completed on 23 September 2026. Offshore operators change terms without notice, so treat any figure here as a prompt to read the current terms page rather than a promise.
Three of the casinos we cover, and what we make of them
The full ranked list lives on our non GamStop casinos comparison. The three below are the highest-rated and illustrate how we write about a brand: what it does well, and the part that would make us hesitate.
Betmica — rated 10.0
Betmica tops our list because it pairs a large slots-led welcome package with a broad provider spread and a clearly laid-out bonus section, which is rarer than it should be among Curaçao brands. The advertised offer is a 570% match up to £5,700 plus 270 free spins, and the size is the point of interest — packages that large are almost always released in tranches across your first several deposits rather than paid in one go, and are almost always attached to a high wagering multiplier with a per-spin bet cap while the bonus is live. Sterling is quoted in the offer itself, which matters if you want to avoid conversion on every deposit.
The limitation: a headline percentage of this size is a marketing number before it is a playable one. The practical value depends entirely on the wagering multiplier, the maximum bet rule and whether winnings from the free spins are capped. Check all three before depositing, and assume the full £5,700 requires a total deposit far beyond what most readers intend to stake.
Kikibet — rated 9.9
Kikibet earns its place for a more contained welcome structure: 350% up to £5,555 and 300 free spins, again quoted in pounds. The free spins allocation is generous relative to the match percentage, which tends to suit players who want slot session length rather than a large notional balance they will never clear.
The limitation: free-spin-heavy offers are where cashout caps bite hardest. A cap converts a good night on a spins round into a fixed small payout regardless of what you actually won. Read the spins terms specifically — they are often separate from the main bonus terms — and check which titles the spins are restricted to.
Betninja — rated 9.8
Betninja is the most straightforward of the three: £1,000 bonus and 100 free spins to all new players. We rate it highly precisely because the number is modest. A smaller match usually means a shorter path to clearing wagering, and terms that a reader can actually read to the end. For someone new to casinos outside the UKGC-licensed market, that legibility is worth more than a bigger headline.
The limitation: the smaller package gives you less room if you were expecting sustained bonus funds, and "all new players" still carries the usual conditions — minimum deposit, eligible payment methods, and games excluded from contribution. It is also worth confirming the withdrawal limits, since a modest bonus is little comfort if payouts are drip-fed weekly.
The rest of the list at a glance
| Casino | Rank | Editorial rating | Advertised welcome offer |
|---|---|---|---|
| Betmica | 1 | 10.0 | 570% up to £5,700 + 270 free spins |
| Kikibet | 2 | 9.9 | 350% up to £5,555 + 300 free spins |
| Betninja | 3 | 9.8 | £1,000 bonus + 100 free spins |
| WinnerIsland | 4 | 9.8 | Up to €1,000 + 100 free spins |
| Zombillion | 5 | 9.7 | 250% up to £4,000 + 200 free spins |
| Smash Casino | 6 | 9.7 | 600% up to €10,000 slots package |
| Nightluck | 7 | 9.7 | €6,400 + 280 free spins + 805% |
| CoinPoker | 8 | 9.6 | 150% up to $2,000 |
| Rivo | 9 | 9.5 | 1000% up to €10,000 + 25% cashback |
| Daytonaspin | 10 | 9.5 | 255% up to £4,500 + 255 free spins |
Note the currencies. WinnerIsland, Smash Casino, Nightluck and Rivo quote euros and CoinPoker quotes US dollars. Where an account is not held in GBP, your deposits and withdrawals are converted, and the spread applied by the operator or your bank is a real cost that never appears in the headline.
The money side we always write about
Opening an account costs nothing. Everything after that does. These are the cost points we examine on every review, and the ones we suggest you check yourself:
- Minimum deposit. Often £10 to £20, and frequently higher to qualify for a welcome package than to simply fund an account.
- Debit cards. Visa and Mastercard are the common route. UK card issuers sometimes decline gambling transactions to offshore merchants, and some treat them as cash advances with interest from day one. Credit cards are banned for gambling in Great Britain.
- Bank transfer. Usually no fee from the casino, slower on both legs, and the method most likely to trigger a source-of-funds request on larger sums.
- E-wallets. Skrill and Neteller are widely accepted at offshore brands. PayPal is rarely available outside UKGC-licensed operators — verify on the casino's own cashier page rather than assuming. E-wallet deposits are commonly excluded from bonus eligibility.
- Prepaid vouchers. Paysafecard-style options appear at some brands for deposits, but generally cannot receive withdrawals, so you will need a second method to be paid.
- Cryptocurrency. Fast and fee-light at the casino end, but network fees and price movement between deposit and cashout are yours to absorb.
- Withdrawals. Expect an identity check before the first payout, then a pending period, then the banking time. Weekly or monthly caps are common and are the single most important term to read if you play high stakes.
Two claims we will not make: that a withdrawal is guaranteed, and that any casino is completely safe. Neither is within our knowledge.
The games and betting markets behind the reviews
Our coverage is organised around what these sites actually hold. Slots are the bulk of it — classic and video reels, Megaways-style mechanics, and progressive jackpot pools — and we look at published RTP and volatility because a high-variance slot and a bonus with a low maximum bet are a poor combination. Table games cover blackjack, roulette and baccarat in RNG form, where contribution to wagering is often 10% or zero. Live dealer rooms run the same games with a human host and real cards, and are frequently excluded from bonus play altogether. Mobile play matters too: we note whether a casino runs in a browser or needs an app, since the game libraries sometimes differ.
Most of these operators also run a sportsbook beside the casino, and we cover it because the wallet is usually shared. That side involves pre-match and in-play markets, accumulators, bet builders, cash-out, esports, and free bets with minimum qualifying odds attached — commonly around 1.50 in decimal terms. Free bet stakes are not normally returned with winnings, which is the detail that catches people out. Where casino and sportsbook share one balance, an active casino bonus can restrict your betting, and vice versa.
Regulation, eligibility and what you give up
You must be 18 or over to gamble in Great Britain. The UK Gambling Commission licenses operators serving British customers, and GAMSTOP registration is a condition of those licences — one sign-up blocks you from every GB-licensed site for six months, one year or five years, and it cannot be lifted early.
Casinos not on GamStop are licensed elsewhere, most often by Curaçao. Accepting British customers is not the same as being authorised to serve them. A Curaçao licence means the operator answers to a Curaçao authority, not the UKGC. In practical terms: no GAMSTOP link, no UKGC complaints route, no UKGC-mandated deposit or advertising rules, and any dispute escalation follows whatever the operator's terms and its own regulator provide. Gambling winnings are not taxed for players in the UK, but that is separate from consumer protection, which is materially weaker here than in the licensed market.
If you are self-excluded, the right move is to keep the block in place. Bank-level gambling blocks, blocking software such as Gamban or BetBlocker, and free confidential support from GamCare on 0808 8020 133 are available regardless of where an operator is licensed. Our terms of use set out the limits of the information on this site, and you can reach the editorial team through our contact page.
Who writes this
Editorial work on Non Gamstop Casinos is led by Nancy Goodall, who reviews the offer terms, payment pages and licensing statements behind every entry before it is published and re-checks them on a rolling basis. We correct errors when readers point them out, and we would rather flag an unanswered question than paper over it.
Using the site well
Start with the criteria that apply to you rather than the biggest number on the page. If you want sterling and no conversion, filter to the GBP offers first. If you expect to withdraw meaningful sums, read the withdrawal limits before the bonus. If you mainly play live dealer, check contribution rates before you accept any offer at all. Then open the operator's own terms and confirm what we have written still holds — that last step is the one that protects you.
Set a deposit limit before you play, treat any stake as money you are prepared to lose, and never gamble to recover losses or to solve a money problem. If it has stopped being entertainment, stop and talk to GamCare.