Contact Us
This page tells you how to reach the editorial team at Non Gamstop Casinos, what we can realistically help with, and where to go instead when your issue needs a casino, a regulator or a support service rather than a comparison site. Most messages we receive fall into one of four groups: corrections to a review, questions about bonus terms, disputes over a withdrawal, or requests about return to player (RTP) figures on the casinos we cover.
How to reach the editorial team
Email [email protected]. We read everything that arrives and aim to reply to genuine reader enquiries, though we cannot promise a response time and we do not operate a telephone line or live chat. There is no account to log into here — Non Gamstop Casinos is a research and comparison publisher, not a gambling operator, so we hold no player balances, no bonus credits and no personal gambling records.
To save a round trip, include the casino's name, the date of what happened, the exact bonus or promotion wording you were shown, and screenshots where you have them. If you are writing about a specific game's RTP, tell us the game title and the provider name as they appear in your account, because the same title can run at different RTP settings on different sites.
What we can help with
- Corrections — a bonus percentage, wagering multiplier, expiry window or payment method that no longer matches what the casino publishes.
- Explaining terms — wagering requirements, game contribution percentages, maximum bonus bets, bonus cashout limits and minimum qualifying odds on sports free bets.
- General questions about how RTP and slot volatility work, and why a headline RTP is a long-run theoretical figure rather than a prediction of your session.
- Reader experiences, good or bad, which feed into how we rank and re-check the casinos listed on our main non GamStop casino list.
- Questions about who writes this site and how it is funded — covered in more detail on our about page.
What we cannot do
- Access, unlock, verify or close your casino account.
- Release a withheld withdrawal, overturn a confiscated bonus or intervene in a KYC or source-of-funds check.
- Remove you from GAMSTOP, shorten a GAMSTOP exclusion period or reverse a self-exclusion at any operator.
- Offer legal, tax or financial advice, or tell you whether a particular site is safe. No casino can be described as completely safe, and no publisher can guarantee a withdrawal or a win.
How this site makes money
Non Gamstop Casinos may earn commission when a reader opens an account through a link on this site. That is how the research is paid for. Commercial relationships do not buy a position in our tables, and they do not stop us publishing a limitation, a poor payout record or a restrictive bonus condition. If you think a listing reads as though it were bought rather than researched, say so by email and quote the passage — that is a complaint we will actually act on.
Casinos readers ask about most
These three come up more often than any others in our inbox, usually about bonus maths or payout conditions. The write-ups below explain why each sits where it does and where each one is weakest. Everything here is drawn from the operators' own published offers, verified as of 26 September 2026; promotions change without notice, so check the terms on site before you deposit.
Betmica
Betmica leads our table because it pairs a very large headline package — a 570% welcome offer up to £5,700 plus 270 free spins — with GBP-denominated play, which matters if you want to avoid currency conversion charges on every deposit and withdrawal. For an RTP-focused reader, that second point is the real story: conversion spreads quietly erode returns in a way that no game's RTP figure accounts for.
The limitation is the offer itself. A 570% match carries wagering requirements across the bonus and often the deposit too, and percentage-heavy packages are usually split across several deposits rather than paid in one go. Assume maximum bonus bet caps, game contribution weighting that counts live dealer tables at a fraction of slots, an expiry date on the spins, and a cap on what bonus winnings can be cashed out. Read those five items before the headline number.
Kikibet
Kikibet is here for readers who want a large package with a flatter structure: 350% up to £5,555 and 300 free spins. A lower multiplier on a high ceiling generally means a more achievable qualifying deposit than the biggest percentage offers, and the spin allocation is among the larger ones we list.
Against that, the free spins are typically locked to nominated titles chosen by the operator, so you do not get to steer them towards high-RTP slots. Spin winnings usually arrive as bonus funds with their own wagering, not as cash. Verify the withdrawal limits — daily, weekly and monthly — before you commit to a package this size, because a large balance is worth little if it can only leave the account in small instalments.
Betninja
Betninja takes a different approach: a £1,000 bonus and 100 free spins for all new players, stated in pounds rather than a percentage. That simplicity is why readers ask about it. A fixed cash cap is easier to model — you can work out your qualifying deposit and your total turnover requirement without decoding a tiered match.
The trade-off is ceiling. If you deposit at the upper end, the effective match rate is less generous than the percentage-led offers above, and 100 spins is the smallest allocation among our top three. It suits smaller, steadier play rather than a single large deposit.
Comparing the headline offers
Editorial ratings below are our own assessment, not customer review scores. Offers are as published by each operator at the fact-check date.
| Casino | Headline welcome offer | Editorial rating |
|---|---|---|
| Betmica | 570% up to £5,700 + 270 free spins | 10.0 |
| Kikibet | 350% up to £5,555 + 300 free spins | 9.9 |
| Betninja | £1,000 bonus + 100 free spins | 9.9 |
| WinnerIsland | Up to €1,000 + 100 free spins | 9.9 |
| Zombillion | 250% up to £4,000 + 200 free spins | 9.8 |
| Smash Casino | 600% up to €10,000 slots package | 9.8 |
| Nightluck | €6,400 + 280 free spins + 805% | 9.7 |
| CoinPoker | 150% up to $2,000 | 9.6 |
| Rivo | 1000% up to €10,000 + 25% cashback | 9.6 |
| Daytonaspin | 255% up to £4,500 + 255 free spins | 9.5 |
Note the currencies. WinnerIsland, Smash Casino, Nightluck and Rivo quote in euros and CoinPoker in dollars. Unless the operator opens a GBP account for you, every deposit and withdrawal passes through a conversion, and both your card issuer and the casino may take a margin. That is the single most common thing readers query after signing up.
Payments, costs and timings — the questions we get asked
We do not process payments and cannot see your transactions, but here is what to check before you contact anyone. Minimum deposits at offshore sites commonly sit in the £10 to £20 range, and bonus-qualifying minimums are often higher than the site's general minimum — check both figures.
- Debit cards — the familiar route for UK players, though acceptance at non GamStop sites varies and some issuers decline gambling transactions outright. Credit cards are banned for gambling in Great Britain.
- Bank transfers — usually the slowest option, often several working days, and sometimes the only route for larger withdrawals.
- E-wallets — typically the quickest withdrawals once verification is complete. PayPal is rarely available at casinos outside the UK licensing system; do not assume it, verify it on the cashier page.
- Prepaid vouchers such as Paysafecard — useful for deposits, but they generally cannot receive withdrawals, so you will need a second method for payouts.
- Cryptocurrency — fast settlement in principle, but you carry exchange fees, network fees and price volatility between deposit and withdrawal.
Withdrawal processing has two stages: the operator's internal review, then the payment rail. A pending period before approval is normal. Expect identity verification (KYC) and, on larger sums, source-of-funds checks requiring payslips or bank statements. Get documents uploaded early rather than when you are waiting on money.
Games, RTP and where the figures come from
Readers writing to us about return to player usually want to know which games give the best theoretical return. The honest answer depends on category.
- Slots — the widest RTP spread. Many sit in the mid-90s; some titles are configurable, so the same slot can run at a lower RTP on one site than another. Check the game's info panel, not a third-party listing. Volatility is separate: a high-RTP, high-volatility slot still produces long losing runs.
- Progressive jackpots — part of the theoretical return sits in a jackpot most players never hit, so the base-game return is lower than the headline RTP suggests.
- Table games — blackjack under favourable rules and correct strategy typically has the lowest house edge of anything on a casino floor; baccarat's banker bet is close behind; roulette depends heavily on single-zero versus double-zero wheels.
- Live dealer — same underlying maths as the table games, but slower rounds per hour, and usually weighted at a low percentage towards wagering requirements.
- Mobile play — the same RTP as desktop for the same title; the platform does not change the maths.
We publish software provider names only where the operator or the provider confirms them, and we do not publish game counts we cannot verify. If you spot a figure on this site that contradicts what you see in your account, that is exactly the sort of correction worth emailing.
Sportsbooks alongside the casino
Several of the operators we cover run a sportsbook and, in CoinPoker's case, a poker room, beside the casino. The economics differ from slots: instead of RTP you are looking at margin built into decimal odds, so a football market priced at 1.90 on each side carries a bigger cut than one priced at 1.95. Pre-match and in-play betting, accumulators, bet builders, cash-out and esports markets are common; free bets usually carry minimum qualifying odds, often around 1.50 or higher, and stakes are rarely returned with winnings. Where a shared wallet covers casino and sportsbook, check whether sports bets contribute to casino bonus wagering — frequently they do not, and mixing the two is a common way to void a bonus.
Regulation, eligibility and where to take a complaint
You must be 18 or over to gamble. The UK Gambling Commission licenses operators serving Great Britain, and GAMSTOP registration is a condition of those licences — that is why a GAMSTOP self-exclusion blocks GB-licensed sites but not overseas ones. Casinos on this site hold licences from other jurisdictions, commonly Curaçao. Accepting British customers is not the same as being authorised to serve them: if something goes wrong, the Gambling Commission's complaints route and GB alternative dispute resolution schemes do not apply to you, and your protection is whatever the overseas licensing body provides.
So a withdrawal dispute runs in this order: the casino's own complaints procedure first, in writing, keeping every reference number; then escalation to the licensing authority named in the site's footer or terms. We cannot take that case up on your behalf, and we should not be the first stop. We can note the outcome in our review.
If you registered with GAMSTOP, it is there because you asked for it. Exclusion periods run for six months, one year or five years and cannot be lifted early. If you are contacting us because gambling has stopped being something you control, please read our responsible gambling guidance, look at blocking software on your devices and bank, and speak to GamCare on the National Gambling Helpline, free on 0808 8020 133, open 24 hours a day. Gambling is entertainment that costs money; it is not income and it will not fix a financial problem.
How we research the casinos we list
- We read the published terms — bonus percentages, wagering multipliers, maximum bonus bets, expiry windows, cashout caps and withdrawal limits — and record them against a date.
- We check the stated licence and ownership details, and flag where they are vague or unverifiable rather than filling the gap with assumptions.
- We confirm which currencies and payment methods are actually offered to UK-based customers, instead of copying a generic method list.
- We separate confirmed facts from operator advertising, and say plainly when something is unresolved.
- We re-check listings when readers report a discrepancy, and correct the page when they are right.
We do not deposit, play or withdraw at these casinos, and nothing on this site is presented as a tested result. Commission never determines position. Our full commercial and editorial terms sit on the terms and conditions page.
Before you write to us
If your question is about a bonus condition or an RTP figure, email away — that is the sort of thing we can answer. If it is about money held in an account, start with the operator's complaints procedure, because a written record there is what any later escalation will rest on. And if you are unsure which casino suits you, the practical filter is narrower than the headline offers suggest: GBP support, a withdrawal limit high enough to matter, a wagering multiplier you can actually clear, and games whose RTP you can verify in the client. Send us the details at [email protected] and tell us what you are trying to work out.