UK Casinos Not on GamStop - Explore the Highest RTP Casinos for UK Players

Reviews of the best non GamStop casinos, in ranked order

The ten casinos below appear in the publisher’s supplied order, with the ratings shown on the cards above. We did not reorder them, and a rating is an editorial score, not an independently measured payout or RTP result. Links to casinos on this page are commercial links, so read each set of terms yourself before depositing.

One limit applies to every write-up. The supplied data covers the headline welcome offer and rating only. Launch year, game count, payout time, wagering requirement, minimum deposit and provider lists were not supplied, so each table says “Not confirmed” rather than guessing. Those figures matter, particularly for anyone chasing higher-RTP play, and you should check them in each casino’s cashier and terms.

To keep the reviews useful, each one focuses on a different practical question raised by its offer. The reviews are also not a safety guarantee. Please read the licensing and withdrawal sections further down before choosing any of the best non gamstop casinos.

1. Betmica

Betmica leads the list with a 10.0 rating and a Welcome Offer of 570% up to £5,700 plus 270 free spins. Its main draw for a UK reader is that the offer is priced in pounds, which removes one layer of guesswork about currency conversion, although the supplied data does not confirm that accounts themselves are held in GBP.

The maths is worth doing. At a 570% match, reaching the £5,700 ceiling needs a £1,000 deposit, and the headline does not say whether that is a single deposit or spread across several. A smaller deposit earns a proportionally smaller bonus. The wagering requirement, eligible games and maximum bet with bonus funds were not supplied, and those terms decide whether the size is usable.

Pros

• Highest editorial rating on the list
• Offer stated in pounds sterling
• Free spins included alongside the match bonus
• Large ceiling suits players who plan bigger deposits

Cons

• Wagering and cashout terms not supplied
• Full value needs a deposit of around £1,000
• Licence and ownership details need checking

2. Kikibet

Kikibet offers 350% up to 5,555 £ and 300 free spins, with a 9.8 rating. The free-spin count is the largest in this group, so the first thing to check is what each spin is worth. Free spins are usually fixed to one slot and a set stake per spin, and any winnings are normally subject to wagering.

The bonus ceiling of £5,555 requires a deposit of about £1,587 at a 350% match. That is a large sum for casual play, so a more realistic reading is that the percentage matters more than the cap for most readers. Spin value, the qualifying slot and its RTP setting were not supplied.

Pros

• 300 free spins is a generous headline count
• Sterling-denominated offer
• Match percentage is more moderate than some rivals, which can mean simpler sums

Cons

• Spin stake and eligible slot not supplied
• Wagering on free spin winnings unknown
• Currency formatting (“5,555 £”) means you should confirm the account currency

3. Betninja

Betninja advertises a £1,000 bonus and 100 free spins to all new players, rated 9.8. The wording is the plainest on the list: a flat sum rather than a percentage. That makes it easier to compare, but it raises questions the headline leaves open, such as whether the £1,000 is a maximum, whether it needs a matching deposit, and whether it is released in stages.

“All new players” suggests no code or special eligibility, yet new-customer status usually depends on one account per person, household or device. Read the eligibility clause, especially if you have used a sister brand before.

Pros

• Simple flat-value headline
• Offer available to all new players, as worded
• Pound-denominated bonus

Cons

• Unclear whether the £1,000 needs a matching deposit
• Free spin value and game not supplied
• Wagering and expiry details unconfirmed

4. WinnerIsland

WinnerIsland’s welcome bonus is up to €1,000 plus 100 free spins, rated 9.8. The key point for British readers is the euro figure. If your balance is in pounds, deposits and withdrawals may be converted, which can add a spread on top of any stated payment fees. Because the exchange rate moves, the €1,000 ceiling is worth a different amount in sterling from week to week.

Whether WinnerIsland supports a sterling balance was not supplied. Check the cashier before you deposit, and note the bonus currency, since a bonus in euros on a pound deposit can create confusing balances.

Pros

• Moderate bonus ceiling that is easier to reach with a smaller deposit
• Free spins included
• Euro-based pricing may suit players already holding euro balances

Cons

• GBP account support not confirmed
• Possible currency conversion costs for UK players
• Wagering terms not supplied

5. Zombillion

Zombillion offers a Welcome Pack of 250% up to £4,000 plus 200 free spins, rated 9.8. “Pack” suggests the bonus may be split across several deposits, which changes how you should plan. A staged package rewards ongoing play but can lock in your funds for longer, and each stage usually carries its own wagering and expiry.

At a 250% match, the £4,000 cap corresponds to a £1,600 deposit. A smaller first deposit would earn less, so compare the percentage rather than the cap if you plan to deposit modestly. Structure, wagering and game limits were not supplied.

Pros

• Sterling-denominated package
• 200 free spins on top of the match
• Multi-stage structure may spread the reward over several deposits

Cons

• Staged bonuses can mean repeated wagering obligations
• Deposit split and expiry not supplied
• Free spin conditions unconfirmed

6. Smash Casino

Smash Casino promotes a 600% up to €10,000 Slots Welcome Package, rated 9.7. The word “slots” is the important clue: bonuses labelled this way are often restricted to slot play, and table games or live dealer titles may contribute little or nothing to wagering. That matters if you prefer blackjack or roulette.

The €10,000 ceiling needs a deposit of roughly €1,667 at a 600% match, and it is in euros, so conversion applies for sterling players. As a slots-led package it is a natural fit for readers interested in slots not on gamstop, although the actual slot RTP settings were not supplied.

Pros

• Large match percentage aimed at slot players
• One of the highest headline ceilings on the list
• Clearly labelled as a slots package

Cons

• Slots focus may exclude table and live games
• Euro pricing means possible conversion
• Wagering and maximum bet unconfirmed

7. Nightluck

Nightluck’s headline reads €6,400 + 280 FS + 805%, rated 9.7. It is the least self-explanatory offer on the list, because the figures do not say how they connect. The 805% could be a match percentage on a single deposit, a total across several, or a separate reload, and €6,400 might be its cap.

Ambiguity like this is a reason to read the promotion page before depositing, not a sign of wrongdoing. A helpful test is to ask what you would receive for a £100 deposit; if the terms cannot answer that clearly, the value of the offer is uncertain. The wagering requirement was not supplied.

Pros

• Very high headline percentage
• 280 free spins included
• Likely to be a multi-part package with several chances to claim

Cons

• Headline does not explain how the figures combine
• Euro pricing brings conversion questions
• Terms not supplied

8. CoinPoker

CoinPoker offers 150% up to $2,000, rated 9.7. It is the only dollar-denominated offer here and has the lowest match percentage, which usually means less aggressive terms are possible, though that was not supplied. Reaching the cap needs a deposit of about $1,333.

The name suggests a poker-led, crypto-oriented product, but the supplied data does not confirm the games, coins or sportsbook. Readers who want a broad slots and live casino catalogue should check what the site actually carries. For UK readers, the dollar pricing means conversion costs, and any cryptocurrency route adds exchange-rate movement between deposit and withdrawal.

Pros

• Lower match percentage is easier to plan around
• Straightforward single-line offer
• May suit players who already use crypto or dollars

Cons

• Dollar pricing means conversion for UK players
• No free spins in the headline
• Game range and payment coins not supplied

9. Rivo

Rivo’s slots welcome package is 1000% up to €10,000 plus 25% cashback, rated 9.7. The cashback is the interesting part. Cashback returns a share of losses, and the terms decide whether it is on net losses or all stakes, whether it is paid as cash or as a bonus with wagering, and over what period.

A 1000% match means a €1,000 deposit is enough to reach the ceiling. High percentages usually come with strict wagering, so check whether the requirement applies to the bonus alone or to deposit plus bonus. Those details were not supplied.

Pros

• Cashback adds an ongoing element beyond the first deposit
• Reaches its ceiling with a comparatively small deposit
• Slots-focused package

Cons

• Cashback basis and payout form unconfirmed
• Euro pricing may trigger conversion
• Slots-only wording may limit other games

10. Daytonaspin

Daytonaspin closes the list with 255% up to £4,500 plus 255 free spins, rated 9.7. The matched numbers are a reminder to compare like with like: a £4,500 cap at 255% means a £1,765 deposit for the maximum. It is sterling-priced, like Betmica, Kikibet, Betninja and Zombillion.

Its free-spin total is close to the 270 and 300 at the two casinos above it, so the differences may come down to spin value and wagering rather than headline size. Neither was supplied, so the ranking position should not be read as proof that this offer is worth less.

Pros

• Sterling-priced package
• 255 free spins alongside a match bonus
• Match and spin numbers are easy to model

Cons

• Wagering, expiry and spin value not supplied
• Full value needs a deposit of nearly £1,800
• Licence and ownership need checking before deposit

What are casinos not on GamStop?

GAMSTOP is the free national self-exclusion service for Great Britain. You register once, choose an exclusion period, and every operator holding a UK Gambling Commission licence must block your account and stop marketing to you. Casinos not on gamstop are operators that do not hold that licence, so they are not connected to the scheme.

The phrase describes participation, not quality. A non gamstop casino may be licensed carefully in a recognised jurisdiction, or barely regulated at all. Similarly, “offshore casino” only tells you the operator’s licence is issued outside Great Britain. Neither label tells you who owns the site, how it handles complaints or whether it pays out promptly.

Three claims often appear together and should be separated:

• Non GamStop: not part of the UK scheme.
• Offshore: licensed elsewhere, sometimes with a real regulator and sometimes with very limited oversight.
• No-KYC: a marketing claim about identity checks. Licensed operators still have anti-money-laundering duties, so treat it as unreliable.

If you have registered with GAMSTOP, you have made a decision to protect yourself. These sites are not a route around it. Speak to GamCare if you are tempted, and read the self-exclusion section at the end of this page.

Gambling law also varies across the UK. The Gambling Act 2005 and the UK Gambling Commission’s remit cover Great Britain, while Northern Ireland has its own separate regime. This guide uses “UK readers” loosely, but GAMSTOP and UKGC rules refer specifically to Great Britain.

How non GamStop casinos differ from UK online casinos

UK online casinos hold a UKGC licence and follow its licence conditions and codes of practice. Non gamstop casinos UK readers can access follow the rules of whichever overseas authority licensed them. Regulation is a spectrum, so avoid blanket statements in either direction.

The practical benefit for some readers is wider promotions, a broader range of payment methods and slots with fewer feature limits. The trade-off is weaker recourse. If a withdrawal is refused, you cannot take the case to a UK-approved ADR service, and legal action against an overseas company is slow and costly.

It is also worth noting that larger bonuses are a feature of this market precisely because operators are not bound by UK marketing and bonus rules. That does not make the offers dishonest, but it does mean the conditions attached deserve more scrutiny, not less.

Finally, UK players sometimes assume that using a non-UK site changes their tax position or protections. Gambling winnings are not usually taxed for UK players, but that says nothing about whether the operator will pay you. Payment risk sits with the operator’s conduct, and you cannot rely on UK regulators to step in.

How we reviewed these non GamStop casinos

This review is based on the publisher’s supplied operator list, the headline offers and the editorial ratings on the cards. It is not based on hands-on deposits, test withdrawals or conversations with customer support, and we do not claim otherwise. The fact-check date for the supplied information is 29 September 2026, and terms can change without notice.

Given that evidence, our criteria describe what a reader should verify rather than what we have proven:

• Casino ownership: the company named in the terms and footer, and whether it also runs sister brands. Ownership is not confirmed for any brand here.
• Licence verification: the licence number, the exact domain and the legal entity, checked on the licensor’s own register where one exists.
• Clear terms: whether wagering, game contribution, maximum bet, expiry and cashout caps are written plainly.
• Complaint patterns: whether players report consistent problems with payouts or bonus disputes. No complaint data was supplied.
• Customer support: channels, hours and whether help is available before you deposit. Not tested here.
• Account controls: deposit and loss limits, time-outs and self-exclusion.

The ranking order is supplied by the publisher and reflects its editorial ratings. We do not present it as proof that one casino pays faster or has a higher RTP than another.

Checking new casinos not on GamStop

New casinos not on gamstop attract attention with bigger bonuses. The first question is whether you are looking at a new online casino company or a new brand from an experienced group. A fresh domain can sit on an established operator’s licence, or it can be a first-time operator with no track record, and those are very different risks.

Look at operating history: how long the domain has existed, whether the company appears on other brands and whether there are reports of paid withdrawals. A limited track record is not disqualifying, but it means less evidence. Consider smaller first deposits and withdraw a modest amount early to test the process.

Red flags include:

• No named legal entity or licence number
• A licence seal that does not link to a verifiable register entry
• Bonus terms that are hard to find or change without notice
• Pressure to deposit more to unlock a withdrawal
• Vague or unreachable customer support
• Claims of instant payouts with no verification of any kind

Which licences do casino sites not on GamStop hold?

Online casino authorisation means a government or regulator has permitted a company to offer gambling under stated rules. Casino sites not on GamStop tend to hold licences from a handful of jurisdictions. The licence tells you who oversees the operator, not that the operator is trustworthy, and it does not authorise service to Great Britain.

Two checks matter. First, confirm the licence applies to the exact domain you are using, since operators often run many sites under one licence. Second, confirm the legal entity named in the terms matches the licence holder. A mismatch is a reason to stop.

The supplied data does not name the licence for any of the ten casinos on this page, so we cannot say which of these regimes applies to which brand. Find the licence details in the site footer and validate them with the licensor’s register.

Complaints work in layers. Start with the casino’s written complaint procedure, then escalate to the licensor if it accepts player complaints. Some overseas regulators refuse to intervene in disputes about bonus terms, so ask before you deposit what recourse exists.

Casino bonuses at non GamStop casinos, and what they are really worth

Every offer on this page is a headline figure. The real value depends on the terms. Casino bonuses are normally split into welcome bonuses, deposit bonuses, free spins, no-deposit bonuses, cashback bonuses and loyalty rewards.

Welcome packages

Welcome bonuses reward a first deposit, or sometimes the first several. A “package” often means a match bonus plus spins spread over stages. Check the minimum deposit for each stage, whether a deposit bonus is credited automatically, and whether choosing not to claim it is allowed.

Bonus terms use two wagering structures. With deposit plus bonus, wagering applies to both your money and the bonus. With bonus only, it applies just to the bonus. Here is an illustration with stated assumptions: a £100 deposit, a 200% match giving £200 bonus, and 35x wagering.

• Deposit plus bonus: (£100 + £200) × 35 = £10,500 in stakes.
• Bonus only: £200 × 35 = £7,000 in stakes.
• At a 96% RTP, the expected loss is about 4% of stakes: roughly £420 in the first case and £280 in the second.

That is an average, not a forecast. Real sessions swing above and below it, but it shows why a big bonus can cost more than it pays in expectation.

Other conditions carry weight. Game contribution to wagering may count slots at 100% but blackjack at 10%, so £100 staked on blackjack could clear only £10. Maximum bonus bets cap your stake while a bonus is active, often at a few pounds per spin, and breaking that limit can void winnings. Bonus expiry dates may be as short as a week. Bonus cashout limits cap what you can withdraw from bonus winnings, for example ten times the bonus. Ask also whether deposited money is locked while a bonus is active.

Free spins

Free spins are tied to a specific slot and stake. Ten pence a spin across 100 spins is £10 of play, whereas the same spins at 50p is £50, so the count alone means little. Winnings usually carry wagering, and a cashout cap is common. The RTP of the qualifying slot affects expected value, and it can differ by casino.

No-deposit bonuses

No-deposit bonuses require no payment, but they typically have higher wagering, low caps and tight expiry. None of the supplied offers is a no-deposit bonus. Treat any such promotion as a trial of the site, and look for withdrawal limits that make the winnings mostly notional.

Cashback bonuses

Cashback returns a portion of losses over a period. Rivo’s 25% cashback is the only one on this list. Check whether it is calculated on net losses, whether it is paid as cash or bonus funds, and whether wagering applies. With a 25% rate on £200 net losses, the return is £50, but if it carries 10x wagering, £500 must be staked before it can be withdrawn.

Loyalty rewards

Loyalty rewards include points, tiers, rakeback and reloads. They reward volume, not results, and can encourage extra play. Check the conversion rate of points, expiry, and whether VIP terms differ from the public rules. Nothing supplied describes any loyalty scheme here.

Payment methods, including Paysafe casinos not on GamStop

Payment availability differs between operators, and a method being common in Britain does not mean a given casino supports it. Distinguish deposits from withdrawals. Some methods, such as prepaid vouchers, are deposit-only. None of the payment methods below was confirmed for the ten brands, so use this as a checklist for the cashier.

Debit card payments

Debit cards are the simplest route, and the UK ban on credit card gambling applies to UKGC licensees, not necessarily to overseas sites, but do not assume credit cards work. Some UK banks block or flag overseas gambling merchants. If your card’s currency is sterling but the casino charges in euros, your bank may add a conversion charge.

Bank transfers

Bank transfers suit larger sums and can be slow. Open banking routes are often faster. Check minimums, since some transfers carry higher floors. On withdrawal, funds usually return to an account in your own name, which is one reason identity must match.

E-wallets and PayPal availability

E-wallets such as Skrill and Neteller keep casino payments separate from your bank statement and can be quicker for withdrawals. Casinos often exclude them from welcome bonuses, so read the cashier note. PayPal availability is uncommon at offshore operators, so do not choose a site because you expect it.

Prepaid options and Paysafe

Paysafe casinos not on gamstop accept Paysafecard for deposits, which is useful for controlling spending because the voucher has a fixed value. It cannot receive withdrawals, so you will need a second method. Skrill and Neteller belong to the same payment group, but they work differently from the voucher.

Cryptocurrency payments

Cryptocurrency payments can be quick, but volatility affects the value: £100 of Bitcoin deposited might be worth more or less when you withdraw. Watch network fees and confirm the coin and network before sending, since a wrong network can lose funds. Crypto does not remove identity checks.

Minimum deposits, fees and GBP accounts

Minimum deposits were not supplied. Payment fees can come from the casino, the payment provider or your bank. A GBP account means your balance is held in pounds, avoiding conversion at each transaction. Several offers here are in euros or dollars, so ask whether the account is truly in sterling or converted on deposit and withdrawal. Currency conversion is where hidden costs often sit.

Withdrawals, KYC and restrictions at gambling sites not on GamStop

Withdrawal timing has two parts. The first is the casino approval time, when the operator reviews the request, checks your account and applies any verification. The second is the payment settlement time, when your card, bank or wallet processes the money. A casino can advertise fast approval and still be limited by a slower bank.

No payout times were supplied for any of these ten casinos, so treat any timing claim as a target. The main variables are:

• Whether identity checks are already complete
• The method chosen, since e-wallets and crypto tend to be faster than cards or bank transfers
• Withdrawal limits per day, week or month
• Whether a bonus is active, since some casinos hold withdrawals until wagering is cleared
• Weekends and public holidays

KYC and identity verification

KYC and identity verification typically means photo ID, proof of address and sometimes proof of the payment method. Non GamStop does not mean no verification. Requests can be triggered by a first withdrawal, a large win or unusual behaviour. Send clear documents early to avoid delays.

Source-of-funds checks are a further step. If you deposit or withdraw large sums, the operator may ask for payslips, bank statements or evidence of savings. These are anti-money-laundering measures and can take days, so do not treat them as unreasonable by default, though they should be explained politely.

Limits, disputes and delays

Withdrawal limits matter more for larger wins. A cap of a few thousand pounds per month can stretch a big payout over many months. Read the limit before you play, not after. Also note that bonus terms can invalidate winnings if you breach a maximum bet or use restricted games.

If there is a delay, check for missing documents first. Then write to support and keep records. For a withdrawal dispute, follow the casino’s complaints procedure, then contact the licensor if it handles complaints. The route is weaker than UK dispute resolution, and there is no guarantee of a refund. Don’t submit repeated withdrawal requests or reverse them to keep playing, which can worsen the position.

Games not on GamStop: RTP, slots, live dealer and table games

Games not on gamstop are the same titles you would see elsewhere, run by the same software studios. What differs is the casino’s licence and the settings it chooses. That leads to the topic that matters most for high-RTP play: return to player.

RTP is the long-run percentage of stakes a game returns to players. A 96% game keeps 4% on average over millions of spins. It says nothing about a single session. Many slots ship in several RTP versions, and the casino picks one. The published figure of a title at one casino may not apply at another, so check the game’s information screen.

Slots not on GamStop

Slots not on gamstop include well-known titles such as Book of Dead from Play’n GO, Starburst from NetEnt, Sweet Bonanza and Gates of Olympus from Pragmatic Play, and Bonanza from Big Time Gaming. Their published base RTPs typically sit around 96%, but versions vary, so check each one.

Some titles are known for higher returns, for example NetEnt’s Blood Suckers and Mega Joker, both cited at around 98% or higher in their best-known versions. Such figures depend on the setting and, in Mega Joker’s case, on the stake mode, so confirm before selecting it. Higher RTP reduces the expected cost but does not remove losses.

Slot volatility is separate from RTP. Low volatility slots pay small wins often, while high volatility slots pay rarely but sometimes far more. A high-RTP, high-volatility game can still drain a bankroll quickly. Progressive jackpots pool a share of every stake into a rising prize, and that share usually lowers the base RTP, so jackpot slots are seldom the highest-RTP choice.

Bonus play changes the calculation. Casinos sometimes bar high-RTP slots from bonus wagering, or set contribution at zero, so check the eligible-games list before claiming an offer.

Live dealer and table games

Live dealer games stream real dealers running blackjack, roulette and baccarat. Blackjack has some of the lowest house edges in the casino, but only if you follow basic strategy and the table pays 3:2. Roulette is a pure chance game: the single-zero wheel is materially better than the double-zero one. Baccarat offers a low edge on banker and player, but the tie bet is poor value.

Live tables usually contribute little or nothing to bonus wagering, so a slots-led package like the ones at Smash Casino and Rivo may not suit table players. Check regional availability as well: some tables and titles are restricted by country, and a game shown to one visitor may be hidden from another.

Mobile casino games and authenticity

Mobile casino games are usually built in HTML5 and run in a browser. Device support was not supplied for any brand here. Avoid treating a large game count or a row of provider logos as evidence of quality: a logo does not prove the casino is running an authorised, unmodified version. Look for titles that you can identify on the provider’s own site and check the RTP shown in-game.

Game providers behind non GamStop casinos

Software providers matter because they set the mathematics, fairness testing and features. Provider lists were not supplied for these brands, so the following describes the studios commonly found at non gamstop casinos, not confirmed lineups.

• Pragmatic Play: known for slots such as Sweet Bonanza and Gates of Olympus, plus live casino products.
• Novomatic: a long-established maker of land-based-style titles, including the Book of Ra series.
• Evolution Gaming: the best-known live dealer supplier, with tables for blackjack, roulette and baccarat, plus game shows.
• Playtech: a large supplier with slots, live games and its own progressive jackpots.
• NetEnt: creator of Starburst and several slots with higher published RTPs.
• Play’n GO: behind Book of Dead and a broad mobile-friendly catalogue.
• Big Time Gaming: known for the Megaways mechanic and high-volatility design.
• Microgaming: one of the oldest suppliers, associated with progressive jackpots and a large back catalogue.

A supplier’s presence at a casino does not prove the casino has a direct or licensed agreement. Some overseas sites reach games through aggregators, which is normal, but the arrangement is worth asking about if game versions look unfamiliar. Provider availability can also change by country.

Betting sites not on GamStop: sports and esports alongside the casino

Some operators combine a casino and a sportsbook in one account, but many do not. We could not verify a sportsbook for any of the ten brands on this page, so check the site before assuming betting is available. The same applies to esports markets and to betting sites not on gamstop generally.

Where a sportsbook exists, the main features are pre-match and in-play betting, singles, accumulators (several selections combined into one bet), bet builders (multiple markets from one event) and cash-out, which lets you settle early for a value the operator sets. Cash-out is not always available and can be suspended when odds move sharply.

With shared casino and sportsbook wallets, one balance funds both products. That is convenient, but it can also make it easier to move money from one product to the other without a pause. Check whether bonuses are tied to one product, since casino wagering and sports rollovers work differently.

Sports free bets differ from casino bonuses. They usually require minimum qualifying odds, for example decimal odds of 2.00 or higher, and expire within days. A key question is whether the stake is returned: with a £10 free bet at decimal odds of 3.00, a stake-not-returned bet pays £20 profit if it wins, while a stake-returned bet would pay £30. Also look at qualifying markets and whether cashed-out bets count.

Self-exclusion and safer gambling at a casino not on GamStop

A casino not on gamstop cannot see your GAMSTOP registration. If you have registered, continue to respect it. The scheme’s exclusion periods are six months, one year or five years, and they do not lapse silently; you must contact GAMSTOP to ask for it to end. Ask yourself why before you do, and consider speaking to GamCare first.

Operator-level controls vary. Look for:

• Deposit and loss limits, and whether increases are delayed
• Time-outs and reality checks
• Self-exclusion for a set period or permanently
• Whether exclusion applies to sister brands and to any sportsbook on the same account

Ask support in writing how an exclusion works and keep the reply. It will only protect you on that operator, so you may also want blocking software such as Gamban or BetBlocker across your devices, along with bank gambling blocks where your bank provides them.

For free, confidential support, GamCare runs the National Gambling Helpline on 0808 8020 133 and offers live chat. Gambling is for adults aged 18 and over. Never gamble with money you need, and never chase losses. If you have a question about this page, you can get in touch with us.

Comparing non GamStop casinos UK readers are considering

The most useful comparison is not the size of a bonus but the conditions attached: licence and legal entity, wagering structure, eligible games, currency, withdrawal limits and verification. Betmica, Kikibet, Betninja and Zombillion and Daytonaspin quote sterling; WinnerIsland, Smash Casino, Nightluck and Rivo use euros; CoinPoker uses dollars.

The remaining uncertainties are significant: licences, ownership, payout speeds, minimum deposits, wagering and sportsbook availability were not supplied. Check them yourself, deposit only what you can afford to lose and use the controls available. No overall winner is declared here.