Last Updated on November 3, 2026 by Caesar Fikson
Historical article, not a current recommendation. This list preserves offer and licence claims recorded in the original post; they have not been rechecked and should not be treated as current or as evidence that any site is safe or permitted to serve British consumers. The Gambling Commission says a gambling website serving Great Britain must have its licence. Check the public register before considering any operator. If you have self-excluded, do not use offshore sites to bypass that decision.
Ten Casinos in the Original List (Historical Claims)
| Casino | Welcome Bonus | Free Spins | License | Launched |
|---|---|---|---|---|
| XtraSpin | 255% up to £385 | 250 (150 + 100) | Costa Rica | 2024 |
| KatanaSpins | 255% up to £385 | 250 | Curaçao | 2024 |
| JackpotRaider | 155% up to £385 | 250 | Curaçao | 2024 |
| SpinBuddha | 255% up to £385 | 250 | Curaçao | 2024 |
| Madcasino | 777% up to £6,400 over 5 deposits | — | Curaçao | 2024 |
| WildzCasino | 100% up to £425 | 200 | Malta | 2019 |
| MrJones | 200% up to £5,200 over 4 deposits | — | Curaçao | 2024 |
| Slots Dynamite | 200% up to £3,500 over 3 deposits | 250 | Curaçao | 2024 |
| BullSpins | 550% up to £30,000 over 3 deposits | 350 | Curaçao | 2024 |
| MoanaCasino | 305% up to £1,020 over 3 deposits | — | Curaçao | 2024 |
1. XtraSpin
License: Costa Rica
Launched: 2024
| Offer | Details |
|---|---|
| Welcome Bonus | 255% up to £385 (100% up to €150 on 1st & 3rd, 55% up to €150 on 2nd) + 150 FS each |
| Highroller | 200% up to €500 on ≥€300 deposit; 35× wagering; valid 3 days |
| Weekly Cashback | 12.5% (regular) / 25% (VIP) on previous-week losses |
| Crypto Bonus | 10% on crypto deposits (no upper limit) |
Pros:
- Powerful welcome + regular promos
- Jackpot titles favoured
Cons:
- Bonus details require extra clicks
2. KatanaSpins
License: Curaçao
Launched: 2024
| Offer | Details |
|---|---|
| Welcome Bonus | 255% up to £385 + 250 FS (100% on 1st & 3rd up to €150; 55% on 2nd up to €150) |
| April Madness Tournament | £65,000 prize pool via leaderboard |
| Newby Spins Lottery | 10,000 FS pool (£10 per ticket) |
| Daily Bronze Tournament | £2,150+ prize pool |
Pros:
- Rich mix of tournaments & lotteries
Cons:
- Restrictions on some countries
3. JackpotRaider
License: Curaçao
Launched: 2024
| Offer | Details |
|---|---|
| Welcome Bonus | 155% up to £385 + 250 FS (100% on 1st & 3rd up to £125; 55% on 2nd up to £125) |
| Big Sunday Blast | €15,000 prize pool |
| Weekly Cashback | Up to 25% on previous-week losses |
Pros:
- Easy signup; crypto accepted
Cons:
- Lower max withdrawal
4. SpinBuddha
License: Curaçao
Launched: 2024
| Offer | Details |
|---|---|
| Welcome Bonus | 255% up to £385 + 250 FS |
| Sunday Reload | 25% up to €100 on Sunday deposits ≥£25 |
| Weekly Cashback | Up to 25% on previous-week losses |
Pros:
- Simple signup; sizeable cashback
Cons:
- Support can be slow
5. Madcasino (Biggest Social)
License: Curaçao
Launched: 2024
| Offer | Details |
|---|---|
| Welcome Bonus | 777% up to £6,400 over 5 deposits (200%,150%,150%,100%,177% splits; max £425 / £850 / £1,710 / £2,550 / £850) |
| Wednesday Reload | 100% up to £850 (30× wagering) |
| Friday Reload | 200% up to £850 (30× wagering) |
Pros:
- Attractive interface; fairness-tested games
Cons:
- License info not immediately visible
6. WildzCasino
License: Malta
Launched: 2019
| Offer | Details |
|---|---|
| Welcome Bonus | 100% up to £425 + 200 FS (Sweet Bonanza & John Hunter) |
| Casino Cashback | 10% on previous-week losses |
| Balance Boosters | 100% on deposits >£10 |
Pros:
- Reputable license; large game library
Cons:
- Bonus terms not clearly displayed
7. MrJones
License: Curaçao
Launched: 2024
| Offer | Details |
|---|---|
| Welcome Bonus | 200% up to £1,200 (1st), 100% up to £1,000 (2nd & 3rd), 200% up to £2,000 (4th) |
| Weekly Tournaments | Prize pool up to £50,000 |
| Daily Cashback | Up to 20% based on VIP status |
Pros:
- Huge welcome package; RTP filtering
Cons:
- No mobile app
8. Slots Dynamite
License: Curaçao
Launched: 2024
| Offer | Details |
|---|---|
| Welcome Bonus | 200% up to £2,000 (1st), £1,000 (2nd), £500 (3rd) + 250 FS |
| Daily Slots Cashback | 10% up to £10,000 |
| Joker’s Jackpot Madness | £47,800 prize pool |
Pros:
- Simple design; many payment options
Cons:
- US and others restricted
9. BullSpins
License: Curaçao
Launched: 2024
| Offer | Details |
|---|---|
| Welcome Bonus | 550% up to £30,000 (150%,200%,200% splits; max £10,000 each) + 350 FS |
| First Deposit FS | 400 FS on Wanted10 (no wagering) |
| Weekly Cashback | Up to 20% on slots (max £10,000) |
Pros:
- Massive welcome; e-wallet & crypto support
Cons:
- Live chat only in English
10. MoanaCasino
License: Curaçao
Launched: 2024
| Offer | Details |
|---|---|
| Welcome Bonus | 305% up to £340 (1st), £510 (2nd), £170 (3rd) |
| Double Spring Reload | 150% up to £210 on deposits ≥£20 |
Pros:
- Multilingual live chat; many payment options
Cons:
- Daily max-win limit
Historical Bonus Claims (Not Rechecked)
| Casino | Bonus | Wagering |
|---|---|---|
| XtraSpin | 255% up to £385 + 250 FS | 35× |
| KatanaSpins | 255% up to £385 + 250 FS | 35× |
| JackpotRaider | 155% up to £385 + 250 FS | 35× |
| SpinBuddha | 255% up to £385 + 250 FS | 35× |
| Madcasino | 777% up to £6,400 | 30× |
| WildzCasino | 100% up to £425 + 200 FS | 35× |
| MrJones | 600% up to £5,200 | 35× |
| Slots Dynamite | 200% up to £3,500 + 250 FS | 20× |
| BullSpins | 550% up to £30,000 + 350 FS | 20× |
| MoanaCasino | 305% up to £1,020 | 30× |
What the original list cannot establish
The tables contain dated offers and labels, not current licence checks, withdrawal tests or independent evidence of player protection. A large bonus is a poor proxy for trust. Check the legal entity and domain in the regulator’s register, read current terms and use the operator’s complaint route before making any decision.
What Is GamStop?
GAMSTOP ONLINE is a multi-operator self-exclusion scheme intended to help people stop gambling. British-licensed online operators must participate. A site outside the scheme should not be described as “safest” merely because it holds an overseas licence. This article does not establish that any listed site may lawfully target British consumers, has working safeguards, or honours the bonus terms shown above.
Responsible gaming: Always play within your means and check each site’s terms before wagering.
