Power Slots Sister Sites 2026
Power Slots sister sites include Mr Slot, Spinzwin, Casino Kings and Betreels. Power Slots is a live ProgressPlay Limited white label on active UK Gambling Commission account 39335. Mr Slot is the closest simple slots-led alternative, Spinzwin is the stronger modern-looking option, Casino Kings has the clearest traditional casino theme and Betreels is the closest name-and-reels match.
Best Power Slots Sister Sites
Written by Alex MorrisReview updated – 31 July 2026
All four domains are listed as white labels on ProgressPlay’s active UK licence. They use the same underlying platform, but every brand has its own registration, balance, promotion and verification history.
| Site | Licence/status | Best for | Main risk | Verdict |
|---|---|---|---|---|
| Mr Slot | White label on UKGC 39335 | Simple slots-first play | Very similar platform and cashier | Closest all-round sister |
| Spinzwin | White label on UKGC 39335 | Modern presentation | Offers can differ by account | Best visual alternative |
| Casino Kings | White label on UKGC 39335 | Classic casino styling | Broad network terms still apply | Best traditional option |
| Betreels | White label on UKGC 39335 | Reels-led branding | No shared balance with Power Slots | Closest thematic match |
Which should you choose? Mr Slot is the safest starting point for a straightforward substitute. Choose Spinzwin for a cleaner interface, Casino Kings for a more conventional casino identity or Betreels when slots branding is the main attraction.
Power Slots Homepage And Current Offer
The live site still uses the purple-and-yellow Power Slots branding and puts the UK welcome offer above the games navigation.
Power Slots Review
Power Slots keeps its branding bold and its lobby unashamedly slot-heavy. It is a ProgressPlay brand, so the reels sit over the same reliable three-in-one platform of slots, live-dealer games and a sportsbook shared across the network.
Games and current bonus terms
The lobby remains slots-first, with jackpot games, scratch cards, live casino and bingo alongside the main reels catalogue. The current UK welcome offer advertises a 50% match up to £50 plus 25 free spins. The important detail is the cash value: the bonus and free-spin winnings each carry 10x wagering, the bonus lasts 30 days, spin winnings last seven days, and conversion is capped at one times the bonus amount or £20 from the spins.
Bonus risk: requesting a withdrawal voids active or pending bonuses. Play with real funds first, check game contribution before opting in and do not treat the advertised total as withdrawable cash.
Banking and mobile
The site lists Visa, Mastercard, PayPal, Paysafecard, MuchBetter, Skrill, Neteller and other methods, with browser play on desktop and mobile. Payment availability depends on the account and location, and e-wallet deposits can be excluded from particular bonuses. Complete verification before withdrawing and clear any active bonus before making a cashout request.
Licensing and verdict
Power Slots is operated by ProgressPlay Limited under UK Gambling Commission account 39335 and a Malta Gaming Authority licence, so GamStop, deposit limits and reality checks all apply. It is a solid slots-first pick within the ProgressPlay family.
Power Slots FAQs
Which sites are related to Power Slots?
Power Slots is a ProgressPlay brand, sharing its platform with sisters such as Mr Slot, Spinzwin, Casino Kings and Betreels, all reviewed here.
Who operates Power Slots?
Power Slots is run by ProgressPlay Limited, a Malta-based operator whose single platform powers a large family of UK-facing casino brands.
What licence does Power Slots hold?
Power Slots is licensed by the UK Gambling Commission under account 39335 through ProgressPlay, along with a Malta Gaming Authority licence.
Is Power Slots available to UK players?
Yes, UK players can join Power Slots and play with the Gambling Commission’s protections in place, including GamStop, deposit limits and reality checks.
Mr Slot
Mr Slot keeps a smart, character-led style over a slots-heavy catalogue. It uses the same ProgressPlay platform under the same UK Gambling Commission account, with live-dealer tables and a sportsbook, but maintains a separate account and balance. Read our full Mr Slot review.
Spinzwin
Spinzwin takes a spin-happy, slots-first angle with a clean, modern feel. As a fellow ProgressPlay white label, it uses a similar registration and cashier design while keeping a separate account, balance and promotion history. Read our full Spinzwin review.
Casino Kings
Casino Kings serves up a regal, high-stakes theme over a broad games range. Using the same ProgressPlay platform, it offers slots, live-casino tables and a sportsbook as a separate white label on account 39335. Read our full Casino Kings review.
Betreels
Betreels puts the reels front and centre with a spinning, slots-first design. It sits on the ProgressPlay network with Power Slots, using a similar cashier while keeping a separate balance; a live-casino floor and sportsbook are available too. Read our full Betreels review.