UK Casino Sister Sites
Sister sites · ProgressPlay Limited

SlotSite.com Sister Sites

The short answer

SlotSite.com is operated by ProgressPlay Limited on Gambling Commission account 39335. The SlotSite.com sister sites — 20 other UK brands on that same licence — are Bet Screamer, BetDukes, Betmaze, Casino Kings, Chit Chat Bingo, Conquer Casino, Dynobet, Fruity King, Jackpot, Jazzy Spins, JeffBet, Mobile Wins, Monster Casino, MrJackvegas, Red Axe Play, Sin Spins, TangoBet, Vegas Mobile Casino, Vegas Paradise and Wombat Casino.

Verified licence record

39335

ProgressPlay Limited · ProgressPlay network

Check on the public register

Every SlotSite.com sister site on licence 39335

Sister brandLicence accountNetworkLaunched
Bet Screamer39335ProgressPlay—
BetDukes39335ProgressPlay—
Betmaze39335ProgressPlay—
Casino Kings39335ProgressPlay—
Chit Chat Bingo39335ProgressPlay—
Conquer Casino39335ProgressPlay—
Dynobet39335ProgressPlay—
Fruity King39335ProgressPlay—
Jackpot39335ProgressPlay—
Jazzy Spins39335ProgressPlay—
JeffBet39335ProgressPlay—
Mobile Wins39335ProgressPlay—
Monster Casino39335ProgressPlay—
MrJackvegas39335ProgressPlay—
Red Axe Play39335ProgressPlay—
Sin Spins39335ProgressPlay—
TangoBet39335ProgressPlay—
Vegas Mobile Casino39335ProgressPlay—
Vegas Paradise39335ProgressPlay—
Wombat Casino39335ProgressPlay—
ProgressPlayaccount 39335SSCSlotSite.comSlotSite.com — this pageBet ScreamerBet Screamer — same licenceBDBetDukesBetDukes — same licenceBetmazeBetmaze — same licenceCKCasino KingsCasino Kings — same licenceChit Chat BingoChit Chat Bingo — same licenceCCAConquer CasinoConquer Casino — same licenceDYDynobetDynobet — same licenceFruity KingFruity King — same licenceJackpotJackpot — same licenceJazzy SpinsJazzy Spins — same licenceJBJeffBetJeffBet — same licenceMWMobile WinsMobile Wins — same licenceMCMonster CasinoMonster Casino — same licenceMJMrJackvegasMrJackvegas — same licenceRed Axe PlayRed Axe Play — same licenceSSSin SpinsSin Spins — same licenceTBTangoBetTangoBet — same licenceVMVegas Mobile Cas…Vegas Mobile Casino — same licenceVPVegas ParadiseVegas Paradise — same licenceWCWombat CasinoWombat Casino — same licenceProgressPlayaccount 39335SSCSlotSite.…SlotSite.com — this pageBet Screa…Bet Screamer — same licenceBDBetDukesBetDukes — same licenceBetmazeBetmaze — same licenceCKCasino Ki…Casino Kings — same licenceChit Chat…Chit Chat Bingo — same licenceCCAConquer C…Conquer Casino — same licenceDYDynobetDynobet — same licenceFruity Ki…Fruity King — same licenceJackpotJackpot — same licenceJazzy Spi…Jazzy Spins — same licenceJBJeffBetJeffBet — same licenceMWMobile Wi…Mobile Wins — same licenceMCMonster C…Monster Casino — same licenceMJMrJackveg…MrJackvegas — same licenceRed Axe P…Red Axe Play — same licenceSSSin SpinsSin Spins — same licenceTBTangoBetTangoBet — same licenceVMVegas Mob…Vegas Mobile Casino — same licenceVPVegas Par…Vegas Paradise — same licenceWCWombat Ca…Wombat Casino — same licence
The licence family. SlotSite.com is highlighted; every other node is a brand on the same account. Select any of them for its record — the same list is in the table above.

All ProgressPlay brands

How the group is structured

ProgressPlay Limited holds account 39335 and trades under 21 names in the UK. SlotSite.com is one of them; Bet Screamer, BetDukes, Betmaze, Casino Kings, Chit Chat Bingo, Conquer Casino, Dynobet, Fruity King, Jackpot, Jazzy Spins, JeffBet, Mobile Wins, Monster Casino, MrJackvegas, Red Axe Play, Sin Spins, TangoBet, Vegas Mobile Casino, Vegas Paradise and Wombat Casino are the others. To the Gambling Commission that is one licensee with one set of licence conditions, however many separate websites the customer sees.

Commercially the group sits inside the ProgressPlay network, so you will often see these brands described together in industry coverage even where the licence record is what actually ties them.

This matters in one practical way: a decision made about your account at one of these 21 brands is made by the same company that runs the rest. Verification checks, source-of-funds requests and account restrictions are commonly applied across a licence rather than per brand.

How SlotSite.com compares to its sister sites

All 21 brands on account 39335 answer to the same licensee, so the things set at licence level — complaints routing, funds protection, self-exclusion — are identical across them. What differs is set per brand: the welcome offer, the lobby, the payment methods on the cashier and the look of the site.

Is SlotSite.com safe?

SlotSite.com holds a current Gambling Commission licence under account 39335. That is the part you can verify yourself, and it is the part that matters: a UK licence brings segregated customer funds, a named alternative dispute resolution route, mandatory age verification and GAMSTOP participation.

What a licence does not tell you is how the operator behaves — how fast withdrawals clear, how it handles a disputed bonus, how heavy the verification is. That is worth reading reviews for. What we publish here is the record, not a score.

To check it yourself: open the Gambling Commission public register, search ProgressPlay Limited, and confirm account 39335 lists SlotSite.com as a trading name. It takes about thirty seconds and it is the only source that cannot be marketed at you.

How uniform is this group?

Unusually so. All 21 brands on account 39335 share a single registration — none of them holds a separate licence account, and none is listed under a different network. For a player that means the licence-level protections, the complaints route and the self-exclusion all behave identically whichever of the 21 you sign up to. What still differs is set per brand: the lobby, the welcome offer and the cashier.

Sites like SlotSite.com

The closest alternatives are not a hand-picked list — they are the brands that share SlotSite.com's licence. Same operator, same licence conditions, same complaints route, different site.

All ProgressPlay brands

GAMSTOP and self-exclusion

Because SlotSite.com is licensed by the Gambling Commission, a GAMSTOP self-exclusion blocks it. It also blocks every other brand on account 39335 and every other UK-licensed gambling site, in one registration.

This is the reason the "sister site" question matters to people who have self-excluded. You cannot get round GAMSTOP by moving to a sibling brand, and any site advertising itself as outside GAMSTOP is not UK-licensed. We do not list those, and we do not link to them.

If gambling is causing you harm, the National Gambling Helpline is free on 0808 8020 133, 24 hours a day.

Questions about SlotSite.com

Is this a SlotSite.com review?

Not in the usual sense. There is no score, no star rating and no ranking here, because we hold no data that would justify one. What this page is: the Gambling Commission licence record for SlotSite.com, every other brand on the same account, and how to verify all of it yourself in about a minute. If you want an opinion on whether the games pay or the support is quick, read an actual review site — and check this page first to see which other brands that opinion quietly also applies to.

How many sister sites does SlotSite.com have?

20, on Gambling Commission account 39335: Bet Screamer, BetDukes, Betmaze, Casino Kings, Chit Chat Bingo, Conquer Casino, Dynobet, Fruity King, Jackpot, Jazzy Spins, JeffBet, Mobile Wins, Monster Casino, MrJackvegas, Red Axe Play, Sin Spins, TangoBet, Vegas Mobile Casino, Vegas Paradise and Wombat Casino.

Who owns SlotSite.com?

SlotSite.com is operated by ProgressPlay Limited, part of the ProgressPlay network. The licensee is listed on Gambling Commission account 39335.

Is SlotSite.com licensed in the UK?

Yes — account 39335 on the Gambling Commission register. We recheck every account on this site monthly; this one was last confirmed in September 2026.

Does GAMSTOP cover SlotSite.com and its sister sites?

Yes. One GAMSTOP registration blocks SlotSite.com and all 20 sister brands, plus every other UK-licensed site.

Can I claim the welcome bonus at SlotSite.com and its sister sites?

Usually not. Operators normally write the welcome offer as one per customer across the whole licence, so claiming at several brands on account 39335 tends to breach the bonus terms rather than double your money.

If my account is closed at SlotSite.com, can I use a sister site?

Often not. Account decisions are made by the licensee, not the brand, so a closure or restriction on account 39335 is commonly applied across every brand on it.

Anna Karenko
Anna Karenko@AnnakarenkoiGaming content writer · More than 13 years of experience.Licence data from the Gambling Commission register · reviewed September 2026
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