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Players who want the most spins on the licence and a published game countUKGC 39326

Prime Slots Sister Sites & Full Review

3.7/5Trust 74/100Skill On Net Limited
By Joaquin Moss8+ years testing UK casinos · Updated 2026-09-05

Prime Slots is operated by Skill On Net Limited under UK Gambling Commission account 39326, sharing that licence with 57 other live casino domains, and offers the largest welcome on it — 123 free spins on Thor from a £10 first deposit.

The short answer

Skill On Net Limited runs 50 brands, and 10 Prime Slots sister sites are reviewed here: PlayOJO, Simba Games, Megaways Casino, Spin Genie, Slingo, Genting Casino, Lord Ping, Ice36, SlotsMagic and Knightslots. All 10 of these Prime Slots Casino sister sites, and Prime Slots itself, are operated by Skill On Net Limited on a single UK Gambling Commission account, 39326.

Compare all 10

Pros

  • The largest welcome on the licence — 123 free spins, against 100 and 50 at its siblings, on identical terms
  • Publishes a game count (356) on its own homepage, which only one other brand here does
  • Shows its payment logos before registration: Paysafe, PayPal, Trustly, Apple Pay, Mastercard and Visa

Cons

  • Wagering applies to the free-spin winnings at 10x, slots only, with a max bet of the lower of 10% or £5
  • The 356-game figure is the brand's own claim and has not been independently counted
  • The payment logos are a marketing strip, not a verified cashier — limits and fees are unknown
Prime Slots sister sites evidence: the Prime Slots homepage showing the free spins offer, a 356-game count and its payment logos
Prime Slots' homepage, captured from a GB connection on 5 September 2026. The site opened its navigation drawer during capture — it did so on every attempt — so the hero is partly covered; the 356-game count and payment strip are visible below it. Captured 2026-09-08 from GB.

Prime Slots sister sites — the full network

Skill On Net Limited (UK Gambling Commission account 39326) runs 50 brands; 11 of them, Prime Slots included, are reviewed here.

Live operator map · SkillAll networks
Hover a brand for its licence and score

Skill

Operator group

11 brands · UKGC

Trust 70+50–69Below 50Not yet scoredBadges show our 0–5 star rating.
All 10 Prime Slots sister sites compared by welcome offer, similarity and trust score
Sister siteWelcome offerTrust
Lord Ping logo
Lord Ping
Up to £25 bonus, automatically credited on a £10 first depositmin £1073Review
Ice36 logo
Ice36
Up to £25 bonus, automatically credited on a £10 first depositmin £1069Review
Simba Games logo
Simba Games
50 free spins on Book of Dead with your first depositmin £1072Review
SlotsMagic logo
SlotsMagic
Not published as text — the welcome is presented as an imagemin £10 on the banner image; the bonus policy states £20 as the general minimum68Review
Megaways Casino logo
Megaways Casino
100 free spins on selected slots with your first depositmin £1073Review
Spin Genie logo
Spin Genie
100 free spins on selected slots with your first depositmin £1071Review
Knightslots logo
Knightslots
Up to £30 bonus plus 50 free spins on Big Bass Bonanza, on a £10 first depositmin £1069Review
Genting Casino logo
Genting Casino
A bonus credited automatically on your first deposit, plus spins on Big Bass Bonanzamin £1070Review
Slingo logo
Slingo
100 free spins on Buffalo Blitz III with your first depositmin £1072Review
PlayOJO logo
PlayOJO
No deposit-match welcome offer — a free daily game insteadmin Not applicable to the Prize Picker, which is free to play77Review

How similarity is scored

Lord PingBest for players who want the uk licence visible without a vpn

Trust 73★ 3.7

The only one of the four added in this round that serves its GB build to any connection — its siblings return the Malta terms to a non-UK visitor. Same £10/£25/10x welcome as Ice36, down to the comma, and it publishes a 5,000-game figure where Ice36 publishes none.

Welcome offer
Up to £25 bonus, automatically credited on a £10 first deposit
Min deposit
£10
Wagering
10x the bonus, slots only
Read the full Lord Ping review

Ice36Best for players who want the same offer as lord ping with a smaller lobby

Trust 69★ 3.5

Runs the identical £10/£25/10x welcome to Lord Ping, word for word, and publishes no game total at all. Its .co.uk address answers a non-UK connection with the Malta build, so the Gambling Commission licence is invisible from outside Britain.

Welcome offer
Up to £25 bonus, automatically credited on a £10 first deposit
Min deposit
£10
Wagering
10x the bonus, slots only
Read the full Ice36 review

Simba GamesBest for players who want the offer credited without a code or a claim step

Trust 72★ 3.6

The smallest welcome of the six at 50 free spins, but the least fiddly: they land on Book of Dead and are credited automatically on the first deposit, with no bonus code to enter and nothing to opt into. Its terms share 381 identical sentences with Prime Slots — the tightest clause match on this licence.

Welcome offer
50 free spins on Book of Dead with your first deposit
Min deposit
£10
Wagering
10x the free spin winnings, slots only
Read the full Simba Games review

SlotsMagicBest for players who want the biggest lobby on the licence

Trust 68★ 3.4

Publishes 7,000 games, the largest figure on this licence and 2,000 more than Lord Ping. Its welcome sits in an image rather than text, so the headline is not readable on the page, and its .co.uk redirects to a .com that serves the Malta build off a UK connection.

Welcome offer
Not published as text — the welcome is presented as an image
Min deposit
£10 on the banner image; the bonus policy states £20 as the general minimum
Wagering
10x the bonus or free-spin winnings, slots only, per the licence-wide bonus policy
Read the full SlotsMagic review

Megaways CasinoBest for players who specifically want megaways mechanics and an exclusive title

Trust 73★ 3.7

The only brand of the six built around a single game mechanic, and the only one advertising a game nobody else has — Megaloons, which its homepage calls "our first ever exclusive game". Its shelves lead with Megaways titles: Fishin' Frenzy The Big Catch, 5 Lions Megaways, Big Bass Bonanza Megaways and The Dog House Megaways.

Welcome offer
100 free spins on selected slots with your first deposit
Min deposit
£10
Wagering
10x the free spin winnings, slots only
Read the full Megaways Casino review

Spin GenieBest for players who want the standard package from a long-running name

Trust 71★ 3.6

The most conventional build of the six and the one with the least of its own. It runs the network's shared offer framework and shared legal template with no exclusive game, no published count and no distinguishing mechanic. The register also lists spingenie.co.uk, which redirects to the .com.

Welcome offer
100 free spins on selected slots with your first deposit
Min deposit
£10
Wagering
10x the free spin winnings, slots only
Read the full Spin Genie review

KnightslotsBest for players who want spins and a cash bonus rather than one or the other

Trust 69★ 3.5

The only one of the four pairing free spins with a deposit bonus — 50 spins on Big Bass Bonanza plus up to £30 — and the only white label of the four. Names 13 studios on the homepage where its siblings name two or three.

Welcome offer
Up to £30 bonus plus 50 free spins on Big Bass Bonanza, on a £10 first deposit
Min deposit
£10
Wagering
10x the bonus AND 10x the free-spin winnings, slots only
Read the full Knightslots review

Genting CasinoBest for players who want live roulette streamed from real uk casino floors

Trust 70★ 3.5

The only brand on this licence with buildings behind it: Genting Live streams roulette from five of the group's own UK casinos, and a six-level members' club sits on top of the shared platform. Genting's own company holds an Active remote casino licence with no domains registered against it, so the website trades here as a White Label instead.

Welcome offer
A bonus credited automatically on your first deposit, plus spins on Big Bass Bonanza
Min deposit
£10
Wagering
10x the bonus and 10x the free-spin winnings, slots only
Read the full Genting Casino review

SlingoBest for players who came for slingo rather than for slots

Trust 72★ 3.6

The only White Label of the six and the only one selling a game format rather than a casino: 94 Slingo Originals, stated on its own homepage, with Slots, Bingo and Casino as secondary tabs. Its welcome is the only one here needing a bonus code (BMSC100) and the only one with a published start and end date.

Welcome offer
100 free spins on Buffalo Blitz III with your first deposit
Min deposit
£10
Wagering
10x the free spin winnings, slots only
Read the full Slingo review

PlayOJOBest for players who want no wagering requirements at all

Trust 77★ 3.9

The outlier on its own operator's licence, and deliberately so. No deposit-match welcome offer, no free-spins-on-first-deposit package — a free daily game called OJO's Prize Picker instead, on a brand built around a no-wagering promise. Its lobby is also the broadest here: Slots, Bingo, Roulette, Blackjack, Live Casino, Jackpot and Instants as separate destinations.

Welcome offer
No deposit-match welcome offer — a free daily game instead
Min deposit
Not applicable to the Prize Picker, which is free to play
Wagering
None on winnings — the brand's stated proposition is no wagering
Read the full PlayOJO review

How we verified the Prime Slots sister sites

4 of 5 signals matched, for a fingerprint of 90/100 (confirmed). How the signals are weighted.

Sister-site verification

How we know Prime Slots shares an operator with these brands

Confirmed · 90/100
  • Shared licence numberweight 40%

    primeslots.co.uk is listed against UK Gambling Commission account 39326, Skill On Net Limited, with status Active — one of the 40 domains Skill On Net runs as its own brand rather than for a partner. That is the reverse of Jumpman and ProgressPlay, where the white labels vastly outnumber the operator's own. The same account also carries 52 registered trading names.

    Source
  • Identical T&C clausesweight 25%

    Terms compared sentence by sentence: 381 identical sentences with Simba Games and 380 with Prime Casino — the tightest cluster on this licence. The document names Skill on Net Ltd as the contracting party with its Malta company number C50024 and UKGC account 39326.

    Source
  • Same platform fingerprintweight 15%

    The welcome offer framework is identical across this licence and only the headline number changes: a £10 minimum deposit, a £0.10 spin value, 10x the free spin winnings, slots only, and a maximum bet of the lower of 10% of the free-spin winnings (min £0.10) or £5. Spin counts observed: 50 at Simba Games, 100 at Slingo, 123 at Prime Slots.

    Source
  • Shared payment processorweight 10%not established

    Not established. No logged-in cashier has been opened on any brand on this licence, so the processors behind the deposit flow are unverified. Prime Slots displays payment logos on its homepage, but a logo strip is a marketing asset rather than a cashier, and this signal is scored unmatched rather than assumed.

  • Shared support infrastructureweight 10%

    All six publish the same operator, the same Malta company number C50024 and the same Quantum House address in Ta' Xbiex. The two legal templates even disagree slightly on the floor — "Level 5" on one, "Office 1/5297 Level G" on the other — which is the drift you get from two documents maintained separately for one company, not from two companies.

    Source
Prime Slots sister sites proof: Prime Slots beside PlayOJO, two Skill On Net brands with opposite approaches to bonuses
Prime Slots beside PlayOJO, same licence, same day. 123 free spins with 10x wagering next to a brand that offers no bonus and no wagering. Captured 2026-09-08 from GB.

Can you claim a bonus at every Prime Slots Casino sister site?

Skill On Net Limited publishes no cross-brand welcome rule, so no row below is confirmed by the operator. How these are assessed.

Separate welcome offers across the Prime Slots Casino sister sites
Sister siteSeparate welcome?
PlayOJO logo
PlayOJO
Unlikely
Simba Games logo
Simba Games
Unlikely
Megaways Casino logo
Megaways Casino
Unlikely
Spin Genie logo
Spin Genie
Unlikely
Slingo logo
Slingo
Unlikely
Lord Ping logo
Lord Ping
Unlikely
Ice36 logo
Ice36
Unlikely
SlotsMagic logo
SlotsMagic
Unlikely
Knightslots logo
Knightslots
Unlikely
Genting Casino logo
Genting Casino
Unlikely

What the Prime Slots Casino sister sites share under Skill On Net Limited

Wallet balance
Not shared / unverified
KYC documents
Not shared / unverified
Self-exclusion
Shared
VIP tier
Not shared / unverified
Bonus eligibility
Not shared / unverified
  • All 58 live domains sit on ONE licence - Skill On Net Limited, account 39326. Nothing on any of these brands states whether a welcome offer can be claimed at a sister site, which is a gap worth naming: ProgressPlay publishes a five-brand cap in its own small print, and this operator publishes nothing.
  • The welcome terms are constant across the estate and only the headline moves: £10 minimum deposit, £0.10 spin value, wagering of 10x the free spin winnings, slots only, max bet the lower of 10% of the free-spin winnings (min £0.10) or £5. Spin counts observed: 50 at Simba Games, 100 at Slingo, 123 at Prime Slots.
  • PlayOJO is the exception and the reason to read this page. It runs NO deposit-match offer at all - a free daily game and a no-wagering promise instead. The best-known brand on the licence opts out of the mechanic the other 57 share.
  • 14 recognisable names on this account are White Labels rather than the operator's own, Genting Casino and Slingo among them. Genting Casinos UK Limited's own account, 537, holds no domains at all.
  • Self-exclusion reaches every brand on this licence through GAMSTOP, a binding condition of the GB licence. Wallet, KYC re-use and VIP status across brands are UNVERIFIED.

Same company, different deal

Where a sister site beats Prime Slots

  • PlayOJO — No wagering on winnings

    PlayOJO is built on a no-wagering promise. Prime Slots' 123 spins carry 10x wagering on the free-spin winnings and a max bet of the lower of 10% or £5 — standard for this licence, and still a requirement PlayOJO does not impose.

  • Megaways Casino — A game you cannot play elsewhere

    Megaways Casino advertises Megaloons as its first exclusive title. Prime Slots stocks the same mainstream catalogue as its siblings with nothing of its own.

Prime Slots vs its sister sites, head to head

Prime Slots against each of the Prime Slots Casino sister sites, head to head
MatchupWelcome offerTrust
Prime Slots logo
Prime Slots (this page)
123 free spins on Thor with your first deposit74
Lord Ping logo
Prime Slots vs Lord Ping
Up to £25 bonus, automatically credited on a £10 first deposit73
Ice36 logo
Prime Slots vs Ice36
Up to £25 bonus, automatically credited on a £10 first deposit69
Simba Games logo
Prime Slots vs Simba Games
50 free spins on Book of Dead with your first deposit72

Prime Slots vs Lord Ping

The only one of the four added in this round that serves its GB build to any connection — its siblings return the Malta terms to a non-UK visitor. Same £10/£25/10x welcome as Ice36, down to the comma, and it publishes a 5,000-game figure where Ice36 publishes none. Trust 73 against 74. Similarity 94%.

Prime Slots vs Ice36

Runs the identical £10/£25/10x welcome to Lord Ping, word for word, and publishes no game total at all. Its .co.uk address answers a non-UK connection with the Malta build, so the Gambling Commission licence is invisible from outside Britain. Trust 69 against 74. Similarity 94%.

Prime Slots vs Simba Games

The smallest welcome of the six at 50 free spins, but the least fiddly: they land on Book of Dead and are credited automatically on the first deposit, with no bonus code to enter and nothing to opt into. Its terms share 381 identical sentences with Prime Slots — the tightest clause match on this licence. Trust 72 against 74. Similarity 92%.

Sites like Prime Slots: Prime Slots alternatives inside and outside the group

Prime Slots sister casinos

PlayOJO, Simba Games, Megaways Casino, Spin Genie, Slingo, Genting Casino, Lord Ping, Ice36, SlotsMagic and Knightslots, all run by Skill On Net Limited.

Platforms like Prime Slots under a different operator

When a sister site is the wrong choice

Which of the Prime Slots sister sites should you pick?

  • If you want the closest thing to Prime Slots: Lord Ping (94% similarity). The only one of the four added in this round that serves its GB build to any connection — its siblings return the Malta terms to a non-UK visitor. Same £10/£25/10x welcome as Ice36, down to the comma, and it publishes a 5,000-game figure where Ice36 publishes none.
  • If you are choosing on trust rather than familiarity: PlayOJO scores highest of the Prime Slots sister sites at 77/100, above Prime Slots's own 74.

About Prime Slots

Prime Slots gives new customers 123 free spins on Thor for a £10 first deposit — the largest welcome of the six brands reviewed on Skill On Net's licence, against 100 at Slingo and 50 at Simba Games. What makes that comparison unusually meaningful is that the rest of the offer does not change. Every brand on this licence runs the same £10 minimum, the same £0.10 spin value, the same 10x wagering on the free-spin winnings, and the same maximum bet of the lower of 10% of those winnings or £5.

On most casino networks a bigger headline hides worse terms. Not here. Jumpman Gaming runs one identical offer across 149 brands; ProgressPlay's brands differ in offer and in terms, with 10x wagering at one and 50x at another. Skill On Net holds the terms constant and varies only the number on the poster — which means on this licence, more spins really is better, and Prime Slots has the most.

The Prime Slots sister sites answer comes from the register. UK Gambling Commission account 39326, held by Skill On Net Limited, carries 60 domains — 40 Active, 18 White Label, 2 Inactive — making 58 live casinos on one licence. primeslots.co.uk is one of the 40 Active entries, meaning Skill On Net runs it as its own brand rather than for a partner. That ratio is the reverse of the other large estates this site models: Jumpman is 18 of its own against 131 white labels, ProgressPlay 20 against 104.

This brand also publishes more than its siblings do. Its homepage states 356 games in one section and 28 in another, and it shows its payment logos before registration — Paysafe, PayPal, Trustly, Apple Pay, Mastercard and Visa. Only Slingo, with its 94 Slingo Originals, matches the first; none of the others match the second. This review reports both as the brand's own claims: nobody here has counted the library or opened a logged-in cashier.

The terms tie it tightly to its siblings. Compared sentence by sentence, Prime Slots shares 381 identical sentences with Simba Games and 380 with Prime Casino — the closest clause match on this licence. The document names Skill on Net Ltd as the contracting party, a company registered in Malta under number C50024 at Quantum House, 75 Abate Rigord Street, Ta'Xbiex, operating under Gambling Commission account 39326. A second template used elsewhere on the same licence cites the Malta Gaming Authority licence MGA/CRP/171/2009/01 instead.

The clause worth reading twice is the wagering. It applies to the winnings from the free spins, not to the spins themselves — so the 123 spins cost nothing, and anything they pay is locked until it has been played through ten times on slots, at a maximum bet of the lower of 10% of those winnings or £5. That combination clears slowly and in small stakes. It is printed under the offer on every brand here, and explained on none of them.

One honest note about the images on this page. Prime Slots captured with its navigation drawer open, and it did so on both the homepage and the promotions page, so it is deterministic rather than a one-off glitch — re-capturing would reproduce it. The offer text and the payment strip are legible around it and the captions say so. On trust, the GB licence brings GAMSTOP, deposit and loss limits, time-outs, reality checks and free ADR access as binding conditions, with a Malta licence alongside; payments and support carry a portfolio-level result rather than a timing recorded for this brand, and the complaint dimension stays at zero because nobody has read the regulatory-actions record for account 39326.

Prime Slots welcome bonus in detail

123 free spins on Thor with your first deposit

Minimum deposit
£10
Wagering
10x the free spin winnings, slots only
Expiry
Not stated on the homepage tile — read the full terms before depositing
Bet limits
the lower of 10% of the free-spin winnings (min £0.10) or £5
Eligible games
Free spins are credited on Thor; wagering counts on slots only
  • Spin value is £0.10, so 123 spins stake 12.30 in total.
  • The wagering applies to the WINNINGS from the free spins, not to the spins themselves — the spins cost nothing, anything they pay is locked until played through ten times.
  • Every one of these terms is identical across the brands on this licence. Only the spin count and the game change, which makes comparing them unusually simple: more spins really is better here.
  • The largest spin count of the six brands reviewed on this licence — against 100 at Slingo and 50 at Simba Games, on identical terms.
  • No bonus code is required; the offer is tied to the first deposit of at least £10.
Prime Slots promotions page showing the 123 free spins on Thor welcome offer and its wagering terms
The promotions page: 123 spins on Thor, £10 minimum, 10x wagering on the spin winnings. The same terms run on every brand on this licence. Captured 2026-09-08 from GB.

Games at Prime Slots

One of only two brands on this licence to publish a figure. Its homepage states 356 games in one section and 28 in another — reported here as the brand's own claims, not an independent count. Observed from a GB capture on 5 September 2026, titles on the shelves included Fins of Fortune, Triple Seven (Games of Crazy 7), DJ Dog, Fort Knox Wolf Run, Wild Tomb and Lucky 1000 Hold & Win. Navigation runs Home, Promotions, Slots, Scratch Cards and Casino. Providers named across the estate's pages include NetEnt, Blueprint, Red Tiger, Eyecon, Games Global, Light & Wonder and Yggdrasil.

Studios named on Prime Slots

  • NetEnt
  • Blueprint
  • Red Tiger
  • Eyecon
  • Games Global
  • Light & Wonder
  • Yggdrasil

Prime Slots organises its lobby into 3 categories: Slots, Scratch Cards, Casino.

Prime Slots slots lobby showing Fins of Fortune, DJ Dog and Fort Knox Wolf Run
The slots lobby. The homepage claims 356 games; this review reports that as the brand's own figure. Captured 2026-09-08 from GB.

Customer support at Prime Slots

Prime Slots support channels and availability
ChannelAvailabilityResponse time
Live chatNot observedPortfolio default, not a check of this estate
Help centreNot observed—

Prime Slots on mobile

Captured at a 390×844 viewport from a GB connection. The mobile build is the responsive site rather than a native app, and it keeps the same category structure as the desktop lobby.

Prime Slots mobile homepage at a 390 by 844 viewport
The mobile build at 390×844 — the responsive site, not a native app. Captured 2026-09-08 from GB.

Safety, licensing and responsible gambling

Operated by Skill On Net Limited — trading in its own terms as "Skill on Net Ltd", a company registered in Malta under number C50024 at Quantum House, 75 Abate Rigord Street, Ta' Xbiex, XBX 1120, Malta — under UK Gambling Commission account 39326 and Malta Gaming Authority licence MGA/CRP/171/2009/01, issued 1 August 2018. The register lists primeslots.co.uk against that account with status Active, alongside 59 other domains — 58 of them live.

  • Deposit limits
  • Loss limits
  • Time-out and self-exclusion
  • GAMSTOP (mandatory on a GB licence)
  • Reality checks
  • Free access to an approved ADR body

How we scored Prime Slots

Trust score breakdown

74/100

  • Licensing & regulation25% weight

    86/100

    UK Gambling Commission account 39326, Skill On Net Limited. primeslots.co.uk carries register status Active — one of the 40 domains the operator runs as its own brand, with no commercial partner between the player and the licence holder. The operator publishes its Malta company number C50024, its Quantum House address and MGA licence MGA/CRP/171/2009/01 alongside the UKGC account. (2 sources)

  • Payouts20% weight

    78/100

    Withdrawals cleared in 5 to 15 minutes when our own team checked in August 2026 — a portfolio-level range, so this brand carries the range and not a timing of its own. Capped at 78 because speed was the only input recorded. (1 source)

  • Bonus fairness20% weight

    62/100

    The biggest spin count on the licence at 123, on exactly the same terms as the 50-spin offer next door. Since nothing behind the headline varies across this estate, this is straightforwardly the best of them. (2 sources)

  • Responsible gambling10% weight

    82/100

    GAMSTOP, deposit and loss limits, time-outs, reality checks and free ADR access — conditions of the GB licence rather than features this brand selected, and identical across every domain on account 39326. Skill On Net also holds Malta Gaming Authority licence MGA/CRP/171/2009/01. (1 source)

  • Games & providers10% weight

    74/100

    One of only two brands here to publish a figure: 356 games, stated on its own homepage, with a second section showing 28. Titles observed included Fins of Fortune, Triple Seven, DJ Dog, Fort Knox Wolf Run, Wild Tomb and Lucky 1000 Hold & Win. (2 sources)

  • Support10% weight

    75/100

    Live chat reached a person in 1 to 5 minutes when our own team checked in August 2026 — a portfolio-level range, not a per-brand measurement. Capped at 75 because response time was the only input recorded. (1 source)

  • Complaint record5% weight

    28/100

    Scored on the licence, not on this brand's own service record. Account 39326 settled a licence review for £305,150 in May 2023 — including a £105,650 divestment and £9,079 in costs — for insufficient anti-money-laundering controls and deficiencies in responsible-gambling policies and practices between January 2021 and December 2022, and agreed to an independent third-party audit within twelve months. Every brand on this licence trades on that account, including this one. Held near Jumpman Gaming's score on a smaller sum: the settlement is more recent and the Commission wanted an external audit to close it, which is not a detail attached to a minor finding. (1 source)

Weightings are fixed and published in full on our methodology page. Unscored dimensions have not been verified yet and count as zero.

What we verified

  • TESTED

    Every withdrawal the site's own team requested in August 2026 cleared within 5 to 15 minutes, recorded as one portfolio-level range rather than per-brand timings.

    First-hand withdrawal testing by the SisterSitesHub team, August 2026 · checked 2026-08-18

  • TESTED

    Every brand the site's own team contacted in August 2026 put a person on live chat within 1 to 5 minutes, recorded as one portfolio-level range rather than per-brand times.

    First-hand support testing by the SisterSitesHub team, August 2026 · checked 2026-08-18

  • VERIFIED

    PlayOJO, Prime Slots, Simba Games, Megaways Casino, Spin Genie and Slingo are all operated by Skill On Net Limited on UK Gambling Commission account 39326. The register lists 60 domains against that account — 40 Active, 18 White Label and 2 Inactive — making 58 live casinos on one licence.

    UKGC public register, account 39326 — domain names · checked 2026-09-05

  • VERIFIED

    Skill On Net Limited settled a Gambling Commission licence review for £305,150 in a public statement of May 2023, on account 39326, licence 039326-R-319358-050. The settlement was directed in full to socially responsible causes, included a £105,650 divestment and £9,079.00 towards the Commission's costs of investigating the case, and carried an agreement to an independent third-party audit within 12 months of the conclusion of the licence review. The findings were insufficient policies, procedures and controls to comply with anti-money-laundering responsibilities, and deficiencies in responsible-gambling policies, procedures, controls and practices including weaknesses in implementation, over the period January 2021 to December 2022.

    Gambling Commission public statement, May 2023 — account 39326 · checked 2026-09-29

  • VERIFIED

    Skill On Net mostly runs its own brands rather than renting its licence out: 40 Active domains against 18 White Label, where Jumpman Gaming runs 18 against 131 and ProgressPlay 20 against 104. The register says it a second way — this account carries 52 registered trading names, 51 Active, while Jumpman and ProgressPlay carry none.

    UKGC public register, accounts 39326, 39175 and 39335 · checked 2026-09-05

  • VERIFIED

    The brands publish the operator's corporate identity themselves: "This site is operated by Skill on Net Ltd, a company registered in Malta under Reg. C50024 with its business address at Level 5, Quantum House, 75 Abate Rigord Street, Ta'Xbiex 1120 Malta, under a gaming license with account number 39326 issued by the Gambling Commission of Great Britain." A second template on the same licence cites the Malta Gaming Authority licence MGA/CRP/171/2009/01, issued 1 August 2018, instead.

    Brand terms pages, corroborated against the UKGC register · checked 2026-09-05

  • VERIFIED

    Two names most players would never guess are white labels sit on this licence. gentingcasino.com carries status White Label on account 39326, while Genting Casinos UK Limited's own account, 537, lists ZERO domains — even though that account holds an Active remote casino licence of its own, granted on 8 January 2010. slingo.com, the Slingo format's official site, is on the same account the same way.

    UKGC public register, accounts 39326 and 537 · checked 2026-09-05

  • VERIFIED

    Terms compared sentence by sentence across 9 brands: Prime Slots and Simba Games share 381 identical sentences; Slingo, Spin Genie and Megaways Casino share 301 to 303. Across the two clusters the floor is 181 identical sentences — higher than ProgressPlay's 135 to 139, and what ties the whole estate to one legal author.

    Sentence-level comparison, scripts/analyse-skillonnet.mjs · checked 2026-09-05

  • VERIFIED

    Only two domains on this account carry status Inactive — www.megaways.com and maskedsingergames.co.uk — against 58 live. Jumpman Gaming's licence carries 80 Inactive domains and ProgressPlay's 67. This is by far the most stable of the three large white-label estates modelled on this site.

    UKGC public register, account 39326 · checked 2026-09-05

  • VERIFIED

    GAMSTOP, deposit and loss limits, time-outs, reality checks and free access to an approved ADR body are binding conditions of the GB licence this estate runs on rather than features any brand selected. Skill On Net also holds Malta Gaming Authority licence MGA/CRP/171/2009/01.

    Brand terms and conditions · checked 2026-09-05

  • VERIFIED

    Three of these four brands serve a different legal identity depending on where the request comes from. Fetched from a non-GB connection, ice36.co.uk, slotsmagic.co.uk (which redirects to slotsmagic.com) and knightslots.com all return terms naming the Malta Gaming Authority licence MGA/CRP/171/2009/01 with prices in euros, and no mention of the Gambling Commission, account 39326 or GAMSTOP anywhere on the page. Captured again from a GB exit IP, the same URLs return the UK build: account 39326 appears three to four times per terms page, GAMSTOP two to three times, and the Malta licence disappears entirely. lordping.co.uk is the exception and serves the GB build to any connection. A reader outside Britain cannot see the licence that actually protects a British player at three of these four addresses.

    Same four URLs fetched from a non-GB connection and from a GB exit IP, compared · checked 2026-10-06

  • VERIFIED

    All four name eCOGRA as the alternative dispute resolution body a player can escalate to, in identical wording: "you are welcome to contact eCogra who are a UKGC authorized Alternative Dispute Resolution (ADR) Company, whose ruling shall be binding." That differs from most GB estates reviewed on this site, which route complaints to IBAS. The ruling being described as binding is the operator's own characterisation.

    Terms pages of all four brands, GB builds · checked 2026-10-06

  • VERIFIED

    All four publish the same answer to where customer money is held, which most casinos on this site do not answer at all: "We hold customer funds separate from company funds in a segregated Players Account at Barclays bank. This means that all steps have been taken in the case of insolvency to protect customer funds but that there can never be absolute guarantee that all funds will be repaid." The terms link the Gambling Commission's own explanation of the MEDIUM protection rating, which is the tier that wording corresponds to — not the highest.

    Terms pages of all four brands, GB builds · checked 2026-10-06

  • VERIFIED

    Every welcome banner on these four brands states a £10 minimum first deposit. Clause 18 of the bonus policy they all share states the opposite: "Unless otherwise specified, the minimum deposit to qualify for any deposit bonus is £20 or the equivalent value in any other currency." The welcome offers are the "otherwise specified" case, so the two can be reconciled — but a player reading the policy to check the banner finds a figure twice as high, and no brand on the licence resolves it on the page.

    Homepage offer small print against bonus policy clause 18, all four brands · checked 2026-10-06

  • VERIFIED

    Self-exclusion on all four runs a minimum of six months and a maximum of five years, and carries a lock the safer-gambling pages do not lead with: a player "cannot make a request within 180 days of setting the self-exclusion" to change it. Extending to between one and five years requires contacting support after the exclusion is already placed. The terms also warn that if a player's GAMSTOP or GamProtect registration uses different details from their account, the operator has "no obligation to honour" that status.

    Terms and responsible-gaming pages of all four brands, GB builds · checked 2026-10-06

  • OBSERVED

    The welcome offers on this licence vary in size and game while every term that decides their value stays identical. Captured from a GB exit IP: Prime Slots 123 free spins on Thor, Slingo 100 on Buffalo Blitz III with code BMSC100, Simba Games 50 on Book of Dead credited automatically — all on a £10 minimum deposit, a £0.10 spin value, 10x the free spin winnings, slots only, and a maximum bet of the lower of 10% of the free-spin winnings (min £0.10) or £5.

    Homepage and promotions captures from a GB exit IP, six brands · checked 2026-09-05

  • OBSERVED

    PlayOJO runs no deposit-match welcome offer. Captured from a GB exit IP, its homepage leads with OJO's Prize Picker — a free daily game running to 30 April 2027 — and the brand is built on a no-wagering promise. The best-known casino on this licence is the one that opts out of the free-spins-on-first-deposit mechanic its 57 siblings share.

    PlayOJO homepage captured from a GB exit IP · checked 2026-09-05

  • OBSERVED

    Prime Slots' promotions page, captured from a GB exit IP on 5 September 2026, states: "make your first deposit of at least £10 to be rewarded with free spins!! We'll give you 123 spins to use on the thrilling Thor (GVG) slot", with small print reading "Game: Thor; Spin Value: £0.1. WR 10x free spin winnings (only Slots count). Max bet: 10% (min £0.10) of the free spin winnings or £5 (lowest applies)." Its homepage states 356 games and displays Paysafe, PayPal, Trustly, Apple Pay, Mastercard and Visa logos.

    Prime Slots homepage and promotions captured from a GB exit IP · checked 2026-09-05

Prime Slots pros and cons

Pros

  • The largest welcome on the licence — 123 free spins, against 100 and 50 at its siblings, on identical terms
  • Publishes a game count (356) on its own homepage, which only one other brand here does
  • Shows its payment logos before registration: Paysafe, PayPal, Trustly, Apple Pay, Mastercard and Visa
  • Register status Active — Skill On Net's own brand, with no partner in between
  • Scratch Cards as a separate destination, which most of its siblings do not offer
  • Publishes the operator's Malta company number C50024 and UKGC account 39326 in its own terms

Cons

  • Wagering applies to the free-spin winnings at 10x, slots only, with a max bet of the lower of 10% or £5
  • The 356-game figure is the brand's own claim and has not been independently counted
  • The payment logos are a marketing strip, not a verified cashier — limits and fees are unknown
  • Nothing on the site names the 57 other live casinos on its licence
  • Its captures show a navigation drawer open, obscuring part of the hero
  • The complaint record for account 39326 has not been reviewed, so that dimension is unscored

What Prime Slots lacks

  • A verified payment-method table with limits and fees — the homepage strip is a claim, not an opened cashier
  • A native mobile app; the mobile experience is the responsive site
  • Any stated position on whether a welcome offer can be claimed at a sister brand
  • A provider list attached to the game count

Common complaints about Prime Slots

The wagering applies to the free-spin winnings, not the spins

common

Every offer on this licence sets wagering at 10x the winnings FROM the free spins, slots only — so the spins themselves cost nothing but anything they produce is locked until it has been played through ten times. Combined with a maximum bet of the lower of 10% of those winnings or £5, a good run is cleared slowly and in small stakes. All of it is printed under the offer; none of it is explained.

Homepage small print captured from a GB connection, 5 September 2026

Nothing states whether a second welcome offer works

common

Fifty-eight live casinos sit on this one licence and not one of them says whether a player who has claimed at a sister brand can claim again. ProgressPlay, a comparable operator, publishes a five-brand cap in its own small print. Here the reader is left to guess, and the safe assumption on any shared licence is one offer per customer.

UKGC public register account 39326 and brand terms, read 5 September 2026

Names on the door that are not the operator

occasional

Genting Casino and Slingo both run on this licence as white labels. Genting's own Gambling Commission account, 537, holds no domains at all, despite carrying an Active remote casino licence granted in 2010. A player who chooses Genting online for the reputation of the buildings is contracting with a platform operator instead, and only the register says so.

UKGC public register accounts 39326 and 537, read 5 September 2026

Prime Slots Sister Sites — the verdict

Prime Slots is the pick of Skill On Net's licence if you want a welcome offer, for a simple reason: it gives the most spins on terms nobody else improves on. 123 against Slingo's 100 and Simba Games' 50, with the same £10 minimum, the same 10x wagering and the same max bet across all three. It also tells you more than its siblings — a game count on the homepage and its payment methods before you register. The Prime Slots sister sites list runs to 57 other live domains on Gambling Commission account 39326, and the only thing that changes between most of them is the number on the poster.

Network fingerprint for the 10 Prime Slots Casino sister sites: confirmed, 90/100.

Prime Slots sister sites — FAQ

How many Prime Slots sister sites are there?

57 other live domains share its Gambling Commission licence — account 39326, Skill On Net Limited — for 58 live in total, plus 2 marked Inactive. PlayOJO, Simba Games, Megaways Casino, Spin Genie and Slingo are five of them, reviewed here in full. Genting Casino runs on the same account as a white label.

Is Prime Slots' 123 free spins offer better than its sister sites'?

Yes, and unusually you can say that plainly. Every brand on this licence runs the same £10 minimum deposit, £0.10 spin value, 10x wagering on the free-spin winnings and maximum bet of the lower of 10% or £5. Only the spin count and the game change — 123 here, 100 at Slingo, 50 at Simba Games — so nothing behind the headline offsets the bigger number.

Does Prime Slots really have 356 games?

That is the figure on its own homepage, reported here as the brand's claim rather than a verified count, because nobody here has counted them. It is worth noting because only one other brand of the six reviewed on this licence publishes a library figure at all — Slingo, with 94 Slingo Originals.

Who owns Prime Slots?

Skill on Net Ltd, a company registered in Malta under number C50024 with its business address at Quantum House, 75 Abate Rigord Street, Ta' Xbiex, operating under UK Gambling Commission account 39326 and Malta Gaming Authority licence MGA/CRP/171/2009/01. The site publishes that in its own terms, and the register lists primeslots.co.uk against that account with status Active — one of the 40 domains Skill On Net runs as its own brand.

Does Prime Slots share an account with its sister sites?

Not established, and this review will not guess. All 58 live domains sit on one licensee, which makes a shared wallet and a shared set of verification documents plausible — but nobody has logged in and tested it. Unlike ProgressPlay, which publishes a five-brand welcome cap implying a shared bonus ledger, nothing on this licence states a cross-brand position at all. What is certain is that self-exclusion reaches every brand through GAMSTOP, a binding condition of the GB licence.

18+ only. Gambling can be addictive — please play responsibly. Free, confidential help is available at BeGambleAware.org. We may earn commission from operators listed on this page; it never affects our scores or ordering. See our affiliate disclosure.