Who owns Winmasters?
As of : Winmasters is run by Level Up Interactive Limited, Malta. It holds a licence from ONJN (Romania, Decizia nr.1278 din 29.06.2016) and licences from HGC (Greece), valid until June 2028. The company is not confirmed.
| Ultimate owner | Winmasters (Level Up Interactive) (not confirmed) |
|---|---|
| Operating company | Level Up Interactive Limited, Malta · reg. C 65151 |
| Licences | Romania — ONJN Decizia nr.1278 din 29.06.2016 Greece — HGC (HGC-000020-LH) Greece — HGC (HGC-000021-LH) |
| Products | Casino, Sports betting |
| Website | winmasters.ro |
| Also runs as | winmasters.gr, winmasters.com.cy |
| Companies of the other sites | Level Up Interactive Limited (winmasters.com.cy) · Cyprus — NBA B004 |
| Sister casinos | 3 |
| Fines and actions | 0 |
| Owner proof | verified |
| Last checked | 14 Oct 2026 |
In numbers
- Level Up Interactive Limited also runs 3 other gambling brands under the same company and licence.
- Winmasters (Level Up Interactive) owns 4 casino and betting brands (6 websites) in our data.
- Licensed in 2 countries: RO, GR.
Licences
| Regulator | Type | Valid | Check it |
|---|---|---|---|
| Romania — ONJN Decizia nr.1278 din 29.06.2016 | — | – 2026-06-30 | register |
| Greece — HGC HGC-000020-LH | — | – 2028-06-15 | register |
| Greece — HGC HGC-000021-LH | — | – 2028-06-15 | register |
About Winmasters (Level Up Interactive)
Online sportsbook and casino run by Level Up Interactive Ltd, licensed in Greece (HGC) and Cyprus (NBA).
Headquarters: Malta · Ownership: not confirmed
How we know, and what we could not confirm
How we know: On ONJN Class I register; licence term shown as ending 30.06.2026, renewal not shown on the page.
3 sister casinos
Same owner often means the same terms, the same support team and the same payout rules. A self-exclusion at one brand may not cover its sister sites.
Does self-exclusion at Winmasters cover its sister sites? · How national self-exclusion schemes work
Winmasters (Level Up Interactive) sister sites, fines and sources →
Ratings elsewhere
- Trustpilot: read the reviews there
Ratings from other websites, with their source. We do not copy their reviews, and they do not change our facts.
Questions and answers
Who owns Winmasters?
Level Up Interactive Limited runs it.
Is Winmasters licensed?
Yes. Its operator Level Up Interactive Limited holds a licence from ONJN (Romania, Decizia nr.1278 din 29.06.2016) and licences from HGC (Greece).
Has the owner of Winmasters been fined?
We have no fines and regulator actions on record.
Is Winmasters legit?
Winmasters is run by Level Up Interactive Limited, which holds a licence from ONJN (Romania, Decizia nr.1278 din 29.06.2016) and licences from HGC (Greece). The company is not confirmed. Fines and regulator actions against Winmasters’s own company: 0. Sister sites with the same owner: 3. Guide: How to check a casino. We do not rate sites. A licence from your country’s regulator is the main protection.
What are Winmasters’s sister sites?
Winmasters has 3 sister casinos with the same owner, Winmasters (Level Up Interactive): PariuriPlus, King Casino, 12xBet. Full list: all Winmasters (Level Up Interactive) sister sites.
Sources
- https://onjn.gov.ro/licentiati-clasa-i/
- https://certifications.gamingcommission.gov.gr/publicRecordsOnline/SitePages/KatoxoiAdeiasOnline.aspx?mobile=0
Last checked 14 Oct 2026. How we check facts. Gambling can be addictive. Help: BeGambleAware, GamStop, Gamblers Anonymous.
