New Non GamStop Casinos UK - Overseas Casino Brands

Updated: 28th of September 2026
Non GamStop casinos operate outside the UK's self-exclusion scheme under overseas licences. This page ranks the sites we rate most highly, explains what makes each one worth a look, and covers bonuses, payments, games and the legal position so you can decide with the full picture in front of you.

Best Non GamStop Casinos – Ranked

1
Betmica Top Pick
Welcome Offer 570% up to £5,700 + 270 Free Spins
10.0/10
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2
Kikibet
350% up to 5,555 £ and 300 free spins
9.9/10
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3
Betninja
£1,000 Bonus and 100 Free Spins to All New Players
9.8/10
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4
WinnerIsland
Welcome bonus up to €1,000 +100 free spins
9.8/10
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5
Zombillion
Welcome Pack 250% up to £4000 + 200 Free Spin
9.8/10
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6
Smash Casino
600% up to €10,000 Slots Welcome Package
9.8/10
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7
Nightluck
€6,400 + 280 FS + 805%
9.7/10
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8
CoinPoker
Claim 150% up to $2,000
9.7/10
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9
Rivo
Slots welcome package: 1000% up to €10,000 + 25% cashback
9.6/10
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10
Daytonaspin
255% up to £4500 + 255 Free Spin
9.6/10
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11
Gambiva
800% up to €10,000
9.5/10
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12
Slotroyals
20% up to 1700 GBP + 200 FS
9.5/10
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13
Bananzia
Casino Bonus 450% Up To £16,500 + 500 FS
9.4/10
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14
Greatslots
Get up to €1000 + 10% Weekly Cashback
9.4/10
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15
Rolletto
50% Bonus + 200 Free Spins
9.3/10
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16
7abet
100% Match up to €200
9.3/10
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17
Cleanwins
Casino Bonus 200% up to £2,000 + 200 FS
9.3/10
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18
GQbet
Welcome casino bonus 100% up to £500
9.3/10
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19
Wolf.io
350% Welcome Offer + 200 Free Spins
9.3/10
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20
Spinpolo
777% up to £7,777 + 385 FS
9.3/10
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21
BetBluff
Casino Offer 150% up to £1,500 & 150 FS
9.2/10
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22
Nitrobet
Up to €2,500 + 350 Free Spins on First 5 Deposits
9.1/10
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23
Gamble Gorilla
250% up to £10,000 & 20% Cashback
9.1/10
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24
Spartaza
500% up to £5,000 + 500FS + 300000 Chips
8.9/10
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25
Velobet
330% Welcome Casino Package + 300 Free Spins
8.9/10
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26
Cashlounge
525% up to £3,000 + 350 FS
8.9/10
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27
Cosmobet
400% Welcome Boost + 1,000 Free Spins
8.9/10
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28
Emberbet
Exclusive Welcome Casino Bonus 250% up to 2500 + 100 FS
8.8/10
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29
Zizobet
550% up to €3,800 Deposit Bonus + 50 Free Spins
8.8/10
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30
Casperbets
500% Up To £3,000+ 500 Free Spins On First 3 Deposits
8.8/10
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31
Hahaspin
Welcome Bonus Pack 430% up to £11,500 + 200 free spins
8.8/10
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32
Spin Chester
225% up to £3,000 + 225 Free Spins
8.7/10
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33
Winzter
450% up to €3,000
8.7/10
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34
Slotosport
Welcome Bonus 500% up to £10.200 + 777 FS
8.7/10
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35
Kazeeno
€3,000 + 350 Free Spins
8.7/10
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36
VillaSpin
Welcome Pack 475% Yp To £4,750 + 275 FS
8.5/10
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What "not on GamStop" actually means

GAMSTOP is the free UK self-exclusion scheme that every UK Gambling Commission licensee must connect to. Sign up once and every UKGC site shuts your account for the period chosen. A casino described as "not on GamStop" simply sits outside that scheme because it holds a licence issued elsewhere, commonly in Curaçao. That's a licensing and jurisdiction difference, and it's the reason these sites can still open accounts for GB players who want an alternative to the UKGC market.

How we rated and ranked these sites

Every operator on this page was researched against the same set of checks, and no casino pays to move up the list. We looked at:

  • Licensing and operator background — which regulator issued the licence and how established the brand appears to be.
  • Bonus value once terms are applied — the wagering multiple, time limit and maximum conversion attached to the headline offer.
  • Payment methods — the range of deposit and withdrawal options and any exclusions tied to promotions.
  • Game library — the spread across slots, table games and live-dealer rooms.
  • Usability — site speed, mobile play and how clear the terms are before you commit funds.

Our top picks, and why they're here

Three of the highest-rated names from our list are worth a closer look before you compare the rest.

Betmica — top-rated overall

Betmica leads the table with a 570% match up to £5,700 plus 270 free spins, the largest headline package of any site reviewed here. That size cuts both ways: bigger matches almost always carry higher wagering multiples than smaller ones, so the real value depends on the requirement attached rather than the top-line figure. Read the wagering and max-bet conditions before opting in, since a package this size is designed to be worked through over several deposits rather than cleared in one session.

Kikibet — strong for spins-focused players

Kikibet's welcome package pairs a 350% match up to £5,555 with 300 free spins, one of the higher spin counts on this page. That makes it a reasonable pick for players who lean toward slots over table games, since spin value typically counts fully toward wagering while table stakes often don't. The limitation is the same one that applies across this market: a large spin count is only useful if the individual spin value and game restrictions suit the titles you actually want to play.

Betninja — a simpler offer for new players

Betninja takes a different approach with a flat £1,000 bonus and 100 free spins for all new players, rather than a percentage match. That flat structure is easier to understand at a glance and avoids the mental arithmetic a 570% match requires. The trade-off is that a flat bonus caps out lower in cash terms than the biggest percentage packages on this page, so it suits players who want a straightforward welcome rather than the largest possible match.

Comparing the wider list

CasinoHeadline offerEditorial rating
Betmica570% up to £5,700 + 270 Free Spins10.0
Kikibet350% up to £5,555 + 300 free spins9.9
Betninja£1,000 Bonus + 100 Free Spins9.8
WinnerIslandWelcome bonus up to €1,000 + 100 free spins9.8
Rivo1000% up to €10,000 + 25% cashback9.8
Smash Casino600% up to €10,000 Slots Welcome Package9.8
Nightluck€6,400 + 280 FS + 805%9.7
Zombillion250% up to £4,000 + 200 Free Spins9.7
Daytonaspin255% up to £4,500 + 255 Free Spins9.6
Gambiva800% up to €10,0009.6

Bonuses: reading the terms behind the headline

A percentage figure alone tells you almost nothing about what a bonus is worth. The conditions attached decide whether it's realistic to clear.

TermWhat it meansWhat to check
Wagering requirementTotal stakes needed before you can withdrawWhether it applies to the bonus alone or to deposit plus bonus combined
Game contributionHow much each game type counts toward wageringSlots often count 100%, table games far less or nothing
Max bet while wageringThe stake cap that applies until wagering clearsBreaching it can void the bonus balance entirely
Max conversionThe most you can withdraw from bonus winningsA cap can make a large headline figure practically unreachable

The positives with these casinos often show up here: welcome packages that are noticeably larger than anything a UKGC site can legally offer, since UK rules restrict how bonuses are structured and advertised. That size is a genuine draw, provided the wagering attached is read in full before you deposit.

Payment methods, timings and limits

Non GamStop casinos typically support a broad mix of payment routes, and it's worth checking each one against the promotion you're claiming, since some methods are excluded from bonus eligibility.

  • Debit and credit cards — widely accepted for deposits; card withdrawals can take longer than e-wallets.
  • E-wallets — generally the fastest route for withdrawals once verification is complete.
  • Prepaid and voucher options such as Paysafe — useful for depositing without a linked bank account, though not always available for cashing out.
  • Bank transfer — reliable but usually the slowest method both ways.
  • Cryptocurrency — supported on some sites, with faster processing but more volatility risk between deposit and withdrawal.

Any timescale a casino advertises for withdrawals is a target figure, not a tested result, and identity verification is usually completed before the first payout rather than at signup — upload documents early to avoid delays.

What you can actually play

The game range across these sites generally splits into three categories:

  • Slots — the largest category by volume, spanning classic three-reel titles through to newer video slots with bonus rounds and jackpot mechanics.
  • Table games — blackjack, roulette and baccarat variants, usually with lower bonus contribution than slots.
  • Live-dealer games — streamed tables with a human dealer, popular for players who want a closer equivalent to in-person play.

Beyond the casino floor

Several of these brands also run sportsbook sections alongside their casino product, covering football, tennis and other major markets, plus in-play betting. If you're looking specifically at betting sites not on GamStop rather than slots and tables, the same licensing and verification points covered here apply equally to sports wagering.

Local law, licensing and who this is for

These casinos are licensed outside the UK, most commonly in Curaçao, rather than by the UK Gambling Commission. That's a different regulatory position: complaints and disputes are handled under the issuing jurisdiction's framework rather than through UKGC channels, and the consumer protections differ from those on a UKGC site. This isn't a matter of legality for the player — it's a licensing distinction worth understanding before you deposit. Gambling on any of these sites is restricted to adults aged 18 and over, and age verification forms part of the standard checks any operator carries out.

If you've self-excluded through GAMSTOP, that decision was made for a reason, and non GamStop casinos exist precisely because they sit outside that scheme's reach — not because the exclusion has been lifted. Anyone who registered with GAMSTOP and is finding it difficult to stick to that decision can contact GamCare or the National Gambling Helpline for free, confidential support.

Non GamStop casinos vs UKGC-licensed sites

FactorNon GamStop casinosUKGC-licensed casinos
RegulatorOverseas licensing body (e.g. Curaçao)UK Gambling Commission
Self-exclusion reachOutside the GAMSTOP schemeBound by GAMSTOP registration
Bonus sizeOften significantly larger, fewer UK-style restrictionsCapped by UK advertising and bonus rules
Dispute routeDepends on the issuing jurisdictionUKGC and approved ADR schemes

How to choose a casino from this list

Start with the licence and read the bonus terms before you look at the headline percentage — a smaller bonus with fair wagering usually beats a larger one with a steep multiple and a low conversion cap. Check that your preferred payment method is supported for both deposits and withdrawals, and confirm the withdrawal method matches how you deposited. Look at the game providers listed rather than just the total count, and make sure basic safer-gambling tools such as deposit limits or account closure are available if you want them.

If you have questions about anything on this page, you can get in touch with us directly.

Frequently Asked Questions