Knowing who runs a gaming site is a basic safety check. According to the official website, Spinfinite.com is owned and operated by Mamba Limited, incorporated in the Isle of Man. No gambling licence number is published. This guide explains what that means and how to approach it.
What is known
- Operator: Mamba Limited.
- Incorporation: Isle of Man.
- Licence number: not published.
- Market: sweepstakes casino entertainment in the United States.
- Launch: new in 2026.
No further corporate detail has been verified.
Why sweepstakes sites rarely hold gambling licences
Sweepstakes casinos operate under promotional sweepstakes rules rather than gambling licences in many US states. Because players do not stake money directly, the model is treated differently from real money gambling. As a result:
- There may be no gambling regulator overseeing the site.
- Player protections are set mainly by the operator’s terms.
- Complaints usually go to the operator rather than a regulator.
Incorporation is not a licence
Being incorporated in the Isle of Man means the company is registered there. It does not mean it holds a gambling licence from the Isle of Man Gambling Supervision Commission. Those are different things.
What it means for UK readers
Spinfinite is not licensed by the UK Gambling Commission. For UK players, this means:
- No UKGC rules on fairness, funds or safer gambling.
- No GAMSTOP participation.
- No UK complaints route or ADR service.
- UK access may be restricted under the site’s own terms.
How to check company details
- Read the terms of use and sweepstakes rules on the official site.
- Note the company name and registered address.
- Search the Isle of Man companies registry for the name.
- Check whether the terms list eligible regions and the governing law.
Signs of a transparent operator
- Company name and address clearly shown.
- Detailed sweepstakes rules with free entry methods.
- Clear redemption rules, minimums and timings.
- A list of eligible regions.
- Responsible play information.
- Working support channels.
Caveats
- The brand is new, with little independent review or redemption history.
- Only a single Trustpilot review is cited in published information.
- Card statements may show a merchant name different from the brand.
A cautious approach
If you decide to use the site where eligible, keep purchases small, verify early and test a small redemption before relying on larger balances.
UK alternatives
UK players who want regulated casino play can choose operators licensed by the UK Gambling Commission, which can be checked on the UKGC public register.
Questions to ask support
If you want more detail, ask support in writing for the operator’s registered address, the governing law of the terms and how complaints are handled. A transparent operator answers clearly. Vague replies are a reason for extra caution.
Keep your own records
Whatever the licensing situation, keep screenshots of your purchases, balances, redemption requests and support messages. Clear records are your strongest evidence if a dispute ever arises.
Learn more
A summary of operator details, eligibility and caveats is available in the guide to spinfinite.
Final word
Spinfinite is run by Mamba Limited in the Isle of Man, without a published gambling licence. Understand what that means before spending anything. 18 only.
