BetMGM Sister Sites
Every casino brand operated by LeoVegas Gaming Plc alongside BetMGM. Same UKGC oversight, different player experiences.
Last verified by Marcus Bell on 2026-03-13 | UKGC 39198
If you already play at BetMGM and fancy trying something with a different feel, the sister sites are the obvious place to look. They all run under LeoVegas Gaming Plc, which is itself a subsidiary of MGM Resorts International. That means the same regulatory standards, the same responsible gambling infrastructure, and broadly the same payment processing — but each brand has its own identity, bonus structure, and game selection.
There are five active sister sites alongside BetMGM in the UK market: LeoVegas, Pink Casino, Slot Boss, Bet UK, and 21.co.uk. I've had accounts at all of them at various points, so what follows is based on actual use rather than just reading their marketing pages. Each one holds a UKGC licence through LeoVegas Gaming Plc (account 39198), and all are registered with GAMSTOP.
Worth noting: you can hold accounts at multiple sister sites, but welcome offers are typically one-per-person across the network. If you've already claimed a new-player deal at LeoVegas, for example, check the terms at BetMGM before assuming you'll get the 200 free spins offer as well.
BetMGM Sister Sites Overview
| Site | Operator | Focus | UKGC |
|---|---|---|---|
| BetMGM | LeoVegas Gaming Plc | Casino + Sports | 39198 |
| LeoVegas | LeoVegas Gaming Plc | Casino + Live | 39198 |
| Pink Casino | LeoVegas Gaming Plc | Slots + Bingo | 39198 |
| Slot Boss | LeoVegas Gaming Plc | Slots | 39198 |
| Bet UK | LeoVegas Gaming Plc | Sports + Casino | 39198 |
| 21.co.uk | LeoVegas Gaming Plc | Casino + Live | 39198 |
Playing Across the LeoVegas Network
Advantages
- All UKGC licensed under the same operator
- Same responsible gambling tools across every brand
- Familiar payment methods and processing times
- Different themes and bonus structures to suit different tastes
- MGM Resorts backing adds financial stability
Things to Watch
- Welcome bonuses may be restricted across sister sites
- Self-exclusion at one site may apply to all
- Some game overlap between brands
- Smaller brands may have fewer ongoing promotions
The LeoVegas Group and MGM Resorts Connection
MGM Resorts International acquired LeoVegas AB in 2022 for approximately $607 million. The deal gave MGM immediate access to the European online gambling market through LeoVegas's established platform and portfolio of brands. In the UK, all of these brands — including BetMGM — are operated by LeoVegas Gaming Plc, the subsidiary that holds the UKGC licence.
This matters for players because it means you're dealing with a genuinely large operation. LeoVegas was already a publicly traded company before the acquisition, with years of regulatory compliance across multiple European markets. The MGM backing adds the financial weight of a company that runs physical casinos across the United States and Macau. It's not a white-label operation run from a small office somewhere.
From a practical standpoint, the shared infrastructure means similar payment processing, the same KYC (know your customer) procedures, and identical responsible gambling tools. If you've verified your identity at BetMGM, you'll likely go through the same process at any sister site, though each brand manages accounts independently.
Each BetMGM Sister Site Reviewed
LeoVegas
The flagship brand of the group
LeoVegas is the original brand and arguably the most polished casino in the network. It's been running since 2012 and won multiple industry awards for its mobile experience. The game library is extensive — over 2,000 titles — and the live casino section is one of the better ones you'll find in the UK. LeoVegas tends to run more generous ongoing promotions than BetMGM, though the welcome offers vary. If you like BetMGM's platform but want more variety in promos, LeoVegas is the natural next step.
Pink Casino
Slots and bingo with a playful theme
Pink Casino markets itself toward female players, though anyone can sign up. The design is lighter and more colourful than BetMGM's dark theme, and the game selection leans heavily toward slots and bingo. There's a decent range of Slingo titles too. The welcome bonus tends to be smaller than BetMGM's, but they run regular daily and weekly promotions. If you're more into casual slots sessions rather than live tables, Pink Casino is worth a look.
Slot Boss
Pure slots casino with a retro vibe
Slot Boss does exactly what the name suggests — it's a slots-first casino. The branding has a retro gangster theme that's a bit cheesy but harmless. Game selection is decent with most of the major providers represented, though the overall catalogue is smaller than BetMGM or LeoVegas. There's a basic live casino section, but it's clearly not the priority here. Slot Boss works best for players who just want to spin reels without the distraction of a full-service casino.
Bet UK
Sports betting with a strong casino section
Bet UK is the sports-focused sibling in the LeoVegas network. If you're after football accumulators and in-play betting alongside your casino sessions, this is the one to try. The casino section is fully featured with a good range of slots and live tables, though it doesn't get the same attention as the sportsbook. The welcome offer usually splits across sports and casino. For BetMGM players who also want to bet on sport without opening an account elsewhere, Bet UK fills that gap.
21.co.uk
Classic casino feel with a modern platform
21.co.uk is the table-game-leaning option in the group. The name references blackjack, and the site gives more prominence to table games and live dealer action than some of the other sister brands. The overall game count is solid, with a good mix of slots and live tables. It's a cleaner, more traditional casino feel compared to BetMGM's flashier presentation. If you prefer a straightforward casino without too much noise, 21.co.uk delivers that.
What Sister Sites Share and Where They Differ
What They Share
- Operated by LeoVegas Gaming Plc
- UKGC licence under the same account (39198)
- GAMSTOP registered
- Deposit limits, loss limits, session limits, cooling-off
- Same core payment methods (debit cards, PayPal, Apple Pay)
- SSL encryption and data protection
- BeGambleAware and GamCare partnerships
Where They Differ
- Brand identity and site design
- Welcome bonus amounts and structure
- Game library size and selection priorities
- Ongoing promotions and loyalty schemes
- Target audience (sports, slots, bingo, table games)
- Mobile app availability
- VIP and loyalty programme structure
Sister Site Comparison
| Feature | BetMGM | LeoVegas | Pink Casino |
|---|---|---|---|
| Games | 2,000+ | 2,000+ | 1,000+ |
| Live Casino | Strong | Strong | Basic |
| Sports Betting | Yes | Yes | No |
| Mobile App | iOS + Android | iOS + Android | Browser |
| Min Deposit | £10 | £10 | £10 |
| Best For | All-round casino | Mobile players | Casual slots |
Why Players Search for Sister Sites
There are a few practical reasons people look up sister sites. The most common one is to find additional welcome bonuses — though as mentioned, operators usually restrict new-player offers to one per household across their brand portfolio. Always read the terms before signing up.
Another reason is variety. If you've been playing at BetMGM for a while and fancy a change of scenery without the hassle of vetting a completely unknown casino, a sister site gives you that. You already know the operator is legitimate, payments work properly, and customer support follows the same standards.
Some players also check sister sites to compare game selections. While there's overlap, each brand may have exclusive titles or different provider agreements. A slot you can't find at BetMGM might be available at LeoVegas or 21.co.uk.
Finally, it's useful information when it comes to responsible gambling. If you self-exclude from one site, GAMSTOP registration applies across all UKGC-licensed operators. But knowing which casinos share the same operator helps you understand the scope of any account restrictions that might be applied at the operator level rather than the GAMSTOP level.
Sister Sites FAQ
What are BetMGM sister sites?
BetMGM sister sites are other casino brands operated by LeoVegas Gaming Plc, the same company that runs BetMGM in the UK. The current sister sites are LeoVegas, Pink Casino, Slot Boss, Bet UK, and 21.co.uk. All hold UKGC licences through account 39198.
Can I claim welcome bonuses at multiple sister sites?
This depends on the specific terms and conditions of each offer. Some operators restrict welcome bonuses to one per household across all their brands. Check the bonus terms at each site before signing up if the welcome offer is your main reason for joining.
Who owns BetMGM in the UK?
BetMGM UK is operated by LeoVegas Gaming Plc, which is a subsidiary of MGM Resorts International. MGM acquired LeoVegas AB in 2022 and the UK operation runs under the LeoVegas UKGC licence (account 39198).
Do BetMGM sister sites accept the same payment methods?
Generally yes. Most LeoVegas Gaming Plc brands accept Visa and Mastercard debit cards, PayPal, Apple Pay, Google Pay, and bank transfer. Credit cards, Skrill, Neteller, and cryptocurrency are not accepted at any of the sister sites.
If I self-exclude at BetMGM, am I excluded from sister sites too?
If you self-exclude through GAMSTOP, you will be excluded from all UKGC-licensed gambling sites, including all BetMGM sister sites. If you use the site-level self-exclusion tool, the operator may also apply restrictions across their other brands at their discretion.
Which BetMGM sister site is best for slots?
For pure slot variety, LeoVegas and BetMGM itself offer the largest libraries with 2,000+ games. Slot Boss is slots-focused but has a smaller catalogue. Pink Casino is also slots-heavy with added bingo options.
Are BetMGM sister sites safe?
Yes. All BetMGM sister sites are operated by LeoVegas Gaming Plc and licensed by the UK Gambling Commission. They use SSL encryption, are registered with GAMSTOP, and provide the same responsible gambling tools including deposit limits and self-exclusion.