Who owns 55W?
As of : 55W is owned by Estadox Ltda. It holds a licence from Brazil SPA (Ministry of Finance) for fixed-odds betting & online games. The same owner has 2 other casinos. Who owns that company is not published.
| Ultimate owner | Estadox Ltda (private (owners not published)) |
|---|---|
| Operating company | ESTADOX LTDA, BR · reg. CNPJ 56.108.627/0001-15 |
| Licences | Brazil SPA (Ministry of Finance) Portaria SPA/MF nº 2.325/2025 expired |
| Products | Sports betting, Casino |
| Website | 55w.bet.br |
| Sister casinos | 2 |
| Fines and actions | 0 |
| Owner proof | verified |
| Last checked | 15 Oct 2026 |
In numbers
- ESTADOX LTDA also runs 2 other gambling brands under the same company and licence.
- Estadox Ltda owns 3 casino and betting brands in our data.
Licences
| Regulator | Type | Valid | Check it |
|---|---|---|---|
| Brazil SPA (Ministry of Finance) Portaria SPA/MF nº 2.325/2025 | fixed-odds betting & online games | – 2026-10-25 | register |
About Estadox Ltda
Brazilian company (CNPJ 56.108.627/0001-15) that held a federal SPA authorisation for fixed-odds betting and online games. Brands on the official list: Tropino, BZ, 55W. No parent group is named in the official list or in trade press found.
Headquarters: BR · Ownership: private (owners not published)
How we know, and what we could not confirm
How we know: Brazil-only .bet.br site. MP 1.394/2026 (25 Sep 2026) banned fixed-odds betting in Brazil: sites had to go offline from 6 Oct 2026 and all SPA authorisations end on 25 Oct 2026. The MP still needs approval by Congress and is challenged at the STF.
- The ultimate owner (the people or company at the top) is not published.
2 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 55W cover its sister sites? · How national self-exclusion schemes work
Estadox Ltda 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 55W?
Estadox Ltda.
Is 55W licensed?
Yes. Its operator ESTADOX LTDA holds a licence from Brazil SPA (Ministry of Finance) for fixed-odds betting & online games.
Has the owner of 55W been fined?
We have no fines and regulator actions on record.
Is 55W legit?
55W is run by ESTADOX LTDA, which holds a licence from Brazil SPA (Ministry of Finance) for fixed-odds betting & online games. Its owner is Estadox Ltda; who owns Estadox Ltda is not published. Fines and regulator actions against 55W’s own company: 0. Sister sites with the same owner: 2. Guide: How to check a casino. We do not rate sites. A licence from your country’s regulator is the main protection.
What are 55W’s sister sites?
55W has 2 sister casinos with the same owner, Estadox Ltda: Tropino, BZ. Full list: all Estadox Ltda sister sites.
Sources
- https://www.gov.br/fazenda/pt-br/composicao/orgaos/secretaria-de-premios-e-apostas/transparencia-ativa-processos-de-autorizacao-de-apostas-de-quota-fixa/empresas-autorizadas
- https://www.in.gov.br/web/dou/-/medida-provisoria-n-1.394-de-25-de-setembro-de-2026-734808521
- https://www.gov.br/fazenda/pt-br/composicao/orgaos/secretaria-de-premios-e-apostas/transparencia-ativa-processos-de-autorizacao-de-apostas-de-quota-fixa/planilha-de-autorizacoes-1.csv
Last checked 15 Oct 2026. How we check facts. Gambling can be addictive. Help: BeGambleAware, GamStop, Gamblers Anonymous.
