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When people search for Rainbow Spins sister sites, what they are really asking is simple: which other casinos are run by the same company, on the same licence, with the same money behind them? In this case the answer is Jumpman Gaming Limited, one of the largest white-label casino operators serving the UK. Every Rainbow Spins sister site is not just a business partner or a loosely affiliated brand. It is legally the same operator, running on the same UK Gambling Commission licence (account 39175), with a secondary Alderney Gambling Control Commission licence sitting behind it.
That shared foundation matters more than the branding suggests. A Jumpman sister site shares the same payments backend, the same self-exclusion tooling, the same live-chat support desk and a heavily overlapping game lobby. The theme changes, the featured welcome slot changes, and a handful of details around apps and payment methods differ, but the machine underneath is the same one. Understanding that lets you switch between Rainbow Spins and its siblings with your eyes open rather than assuming you are getting a genuinely different casino each time.
Rainbow Spins is worth singling out because it happens to run the most player-friendly welcome structure of the brands we have reviewed in this family, which makes the sister-site question unusually relevant here. If you like Rainbow Spins, you should know exactly how its siblings stack up before you hand over a second deposit. Please gamble responsibly, keep it to money you can afford to lose, and use the tools at GambleAware if play stops being fun. All of these sites are strictly 18+.
Who Owns Rainbow Spins?
Rainbow Spins is operated by Jumpman Gaming Limited, a Channel Islands company based in Alderney that has held a UK Gambling Commission licence since 2014. Jumpman does not market itself as a household name. Instead it builds and operates one shared casino platform, then skins that platform out to a large stable of individually branded UK sites. Amazon Slots, Wild West Wins, Dove Slots, Space Wins, The Sun Play and HeySpin are all Jumpman brands, and all of them run on the very same licence as Rainbow Spins.
At its peak the network was reported to be running well over a hundred live UK-facing skins, which makes it one of the largest white-label operations in the British market. In September 2022 Jumpman Gaming was acquired by Super Group, the parent company behind Betway and Spin, though there is no evidence that acquisition has changed the day-to-day way the brands are run.
An honest history has to include the rougher moments. In May 2022 the Gambling Commission announced a regulatory settlement in which Jumpman paid £500,000 following an investigation into social responsibility and anti-money-laundering failings. The licence stayed active and the Commission recorded that corrective measures were put in place. More recently the network has been visibly consolidating, retiring a run of smaller skins such as Cash Arcade, Immortal Wins, Aztec Wins, Cop Slots and Eagle Spins while keeping its flagship brands live. None of this is a reason to avoid Rainbow Spins, but it is context worth having: you are dealing with a large operator that has been trimmed and tidied over the past couple of years, not a boutique one.
Rainbow Spins Sister Sites at a Glance
Rainbow Spins itself launched in 2020 and leans on a colourful, luck-of-the-Irish theme. It carries roughly 900 slots from around 30 providers, plus a strong spread of Slingo, live dealer and RNG table games, and it is the only brand in this family with a native iOS app. Here is the flagship first.
Rainbow Spins Casino
New players only, £10+ fund, free spins won via Mega Reel, 0x wagering on Free Spins, 10x wagering on Bonus Cash apply, max bonus conversion to real funds equal to lifetime deposits (up to £250). BeGambleAware.org
Below are the Jumpman siblings that share its licence and infrastructure. You will recognise the family resemblance immediately, because the bonus mechanic and payment structure are near-identical from one to the next.
Wild West Wins
New players only, £10+ fund, 10x bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250), 18+ GambleAware.org. Full T&Cs apply
The Sun Play Casino
10x wagering on bonus; Min deposit £10; Free spins won via Mega Reel; Max bonus conversion equal to lifetime deposits (up to £250); Excluded: Blackjack, Roulette, progressive jackpots; Real funds wagered first; Withdrawing before wagering complete forfeits bonus BeGambleAware.org
Space Wins Casino
Jumpman Gaming network. 10x wagering on bonus won (per bonus policy, confirmed Feb 2026); No-deposit: card verification required, max conversion £50. Deposit: min £10, max conversion equal to lifetime deposits (up to £250); Excluded: Blackjack, Roulette, progressive jackpots, bingo, table games, live casino; Real money used before bonus; Bonus forfeited if withdrawal before wagering complete BeGambleAware.org
Dove Slots Casino
10x wagering on bonus; Min deposit £10; Free spins won via Mega Reel; Max bonus conversion equal to lifetime deposits (up to £250); Excluded: Blackjack, Roulette, progressive jackpots; Real funds wagered first; Withdrawing before wagering complete forfeits bonus BeGambleAware.org
Amazon Slots Casino
10x wagering on bonus; Min deposit £10 (Mega Reel £20); Max bonus conversion equal to lifetime deposits (up to £250); Excluded: Blackjack, Roulette, progressive jackpots; Real funds wagered first; £2.50 withdrawal fee per transaction; Withdrawing before wagering complete forfeits bonus BeGambleAware.org
HeySpin
New players only, £10+ fund, 10x bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250), 18+ GambleAware.org. Full T&Cs apply.
How the Sisters Compare
| Brand | Launched | Best For | Welcome Offer Note |
|---|---|---|---|
| Rainbow Spins | 2020 | Low-wagering free spins and iOS players | Mega Reel spins on 9 Pots of Gold, free-spin wins at 0x |
| Wild West Wins | 2010s | Big game library and Megaways fans | Loot Chest spins on Mustang Gold, 10x wagering |
| The Sun Play | 2017 | Slot-heavy play with a familiar brand | Mega Reel spins on Big Bass Splash, 10x wagering |
| Space Wins | 2019 | No-deposit hunters | Free spins on Starburst plus Lucky Star deposit reel |
| Dove Slots | 2019 | Breadth of catalogue | Mega Reel spins on Big Bass Bonanza, 10x wagering |
| Amazon Slots | 2016 | VIP and loyalty players | Mega Reel spins on Starburst, £20 minimum, 10x wagering |
| HeySpin | Jumpman brand | Trying another skin on the same network | Mega Reel style welcome offer |
What You Actually Share Across the Family
The most useful thing to understand about switching between Jumpman brands is how much of the experience is genuinely identical. Payments are the clearest example. Every brand in this family processes withdrawals through the same backend, charges the same flat £2.50 withdrawal fee, and holds a pending period of around 72 hours before an e-wallet cashout lands in one to three days and a card cashout in three to five. Rainbow Spins is the one payment outlier worth noting: it does not accept Pay by Mobile or Fonix, sticking to debit cards, Apple Pay, Google Pay and bank transfer, and it caps Apple and Google Pay deposits at £40 a day. If Pay by Mobile is important to you, a sibling such as Dove Slots or The Sun Play will suit better.
Support is shared too. The whole family runs a Monday to Friday live-chat window rather than round-the-clock cover, backed by email, and Amazon Slots openly uses jumpmangaming.com support addresses. That single detail tells you these are not separate teams behind each brand but one back office answering for all of them. The game lobbies overlap heavily as well, with the same Mega Reel wheel mechanic re-skinned per brand and shared live dealer suppliers, and progressive jackpots that pool across the network.
The Self-Exclusion Point Nobody Tells You
This is the single most important thing to know before you chase a second Jumpman welcome offer. Self-exclusion here is network-wide. Beyond the usual GAMSTOP scheme, which blocks you across every registered UK site, Jumpman runs its own internal self-exclusion tool, and using it does not just close the one brand you are on. It can lock the entire Jumpman stable of sites for the length of your exclusion. If you self-exclude from Rainbow Spins through Jumpman’s own tooling, you may find you have closed the door on Dove Slots, Amazon Slots, Space Wins and the rest at the same time. That is a good thing for player protection, but it means you should never treat one Jumpman brand as a fresh start away from another.
Which Sibling Should a Rainbow Spins Player Try?
Because Rainbow Spins already has the friendliest welcome terms in the family, the honest answer is that no sibling straightforwardly beats it on value. Its Mega Reel free-spin winnings drop straight to your cash balance at 0x wagering, with only a separate bonus-cash prize carrying the standard 10x. None of the other five brands we have reviewed match that. So the reason to look sideways is variety rather than a better bonus.
If you have worked through Rainbow Spins’ roughly 900-game library and want more breadth, Dove Slots advertises the widest catalogue of the family. If you want an ongoing loyalty structure once the welcome offer is spent, Amazon Slots is the only sibling with a described five-tier VIP and cashback ladder, though it asks for a £20 minimum deposit rather than the £10 the others use. If you specifically like chasing no-deposit spins, Space Wins builds its identity around that. And if you simply want to try another skin, The Sun Play, Wild West Wins and HeySpin all offer the same underlying experience with a different coat of paint.
Should You Join a Rainbow Spins Sister Site?
If you enjoy Rainbow Spins, a sister site is a reasonable way to claim a second welcome offer and sample a different theme, provided you go in knowing the products are close cousins rather than rivals. The payments, support and game mechanics will feel familiar because they are literally the same systems. What you are really choosing between is theme, featured welcome slot, deposit threshold and a few payment-method quirks.
Our steer is to treat Rainbow Spins as the value anchor of the group and to move to a sibling only when you want something it does not offer, whether that is Pay by Mobile, a bigger library or a loyalty ladder. Read the full Rainbow Spins review for the detail, browse the wider sister sites hub for other networks, and always keep your play within limits you have set in advance. 18+, please gamble responsibly.
Expert Tips
One Self-Exclusion Covers the Whole Network
Every Jumpman Gaming site shares the same operator licence, so self-excluding at one brand applies across all of them, and so do network-wide deposit limits. Signing up at a sister site is never a way around limits you set for a reason.
Frequently Asked Questions
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Who operates Rainbow Spins and its sister sites?
Rainbow Spins and its sister sites are all operated by Jumpman Gaming Limited, a company based in Alderney in the Channel Islands. Every brand in the family runs on the same UK Gambling Commission licence, account number 39175, plus a secondary Alderney licence. That is why they share the same payments system, support desk and self-exclusion tooling. -
Are Rainbow Spins sister sites safe to use?
They hold a full UK Gambling Commission licence and are subject to the same rules as any other licensed British casino. Jumpman did pay a £500,000 regulatory settlement in 2022 over past compliance failings, after which the Commission recorded that corrective measures were made. The licence has remained active throughout, so the sites are legitimate and regulated, though as with any gambling you should always play within your means. -
Can I use the same account across Rainbow Spins sister sites?
No. Although the brands share one operator and one licence, each site has its own separate login and its own wallet. You would need to register individually at each brand, and your balance does not move between them. The shared elements are the underlying platform, payments and support rather than a single cross-brand account. -
Does self-excluding from Rainbow Spins affect the other sites?
It can. GAMSTOP blocks you across every registered UK site, and on top of that Jumpman runs its own internal self-exclusion tool that can lock the entire network of Jumpman brands for the length of your exclusion. So excluding through Jumpman’s own tooling may close Rainbow Spins and all of its sisters at once, not just the single site you were using. -
What makes Rainbow Spins different from its sisters?
The biggest difference is its welcome structure. Rainbow Spins is the only brand in the family whose Mega Reel free-spin winnings carry no wagering and go straight to your cash balance, with only a separate bonus-cash prize carrying the standard 10x. It is also the only sibling with a native iOS app, though it is the one brand that does not support Pay by Mobile, sticking to cards, Apple Pay, Google Pay and bank transfer.
Maya Sattar
Industry Expert
Maya is a beacon of knowledge in the online gambling space. Her main focus is on user experience and responsible gambling compliance, ensuring site content remains clear, accurate, and easy to understand. With years of experience behind her, she's well-placed to break down complex topics and deliver content that genuinely puts players first – always.
Jamie Rosen
Lottery & Bingo Expert
Jamie Rosen is the co-founder of Fruity Slots and a leading voice in UK casino, slots, and lottery content. He began in real-money slot streaming on YouTube before building Fruity Slots into a large-scale review platform. Jamie focuses on player value, transparency, and explaining how casino games and slots products actually perform in real gameplay conditions.
