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Winningz review: who runs it and where it is licensed

Winningz is run by Simba N.V. under a Curacao licence. It has no Gambling Commission account, trading name or domain.

Our verdict

No GB licence

Winningz is run by Simba N.V. under a Curacao licence and holds no Gambling Commission licence, so it may not serve players in Great Britain.

Worth knowing

  • No Gambling Commission licence or register entry
  • Operator banned from the Swedish market in June 2025
  • Outside GAMSTOP and UK ADR
  • No GB stake limits or wagering cap

The only licence the company names for Winningz is Curacao licence LC-76384029, held by Simba N.V., and review sites add one from Anjouan. Neither appears on the GB register, and that is the core of this Winningz review: without a Gambling Commission licence the casino has no permission to serve players in Great Britain.

The company behind Winningz

Simba N.V. is the operator named for Winningz. In June 2025 Spelinspektionen, the Swedish gambling regulator, banned Simba N.V. from the Swedish market. That decision belongs to Sweden, but it is a useful piece of context: the same company runs the brand that turns up in UK search results. For a casino review, who holds the licence matters more than what the lobby looks like, because the licence holder is the party a player would have to deal with if something went wrong.

An empty register search for this Winningz review

The Gambling Commission publishes its register as files of businesses, trading names and domain names. The 2 November 2026 copies contain no match for Winningz, either as a brand or as a domain. There is no account number to look up and no list of approved domains. A business that holds a GB licence must say so on its site with its account number, and that number opens a public entry showing its status, activities and any regulatory action.

What a missing GB licence takes away

ProtectionGB-licensed casinoSite without a GB licence
GAMSTOP self-exclusionCompulsory since 31 March 2020Not connected
Online slot stake limit£5 per spin, £2 for ages 18 to 24None under UK rules
Bonus wageringCapped at 10 times the bonus since 19 January 2026No UK cap
DisputesOperator complaint, then free approved ADR after 8 weeksNo UK ADR provider
Age and ID checksBefore any deposit or playNot required by UK rules

Offering gambling to people in Great Britain without a Commission licence is an offence under the Gambling Act 2005, whatever licence the operator holds elsewhere.

Checking before you go further

The guide on checking a casino licence in the UK shows how to confirm a status, activities and domains. If you want to stop gambling across every licensed site, GAMSTOP is free, and the responsible gambling page lists support including the National Gambling Helpline on 0808 8020 133. Every page here is written for readers aged 18 and over.

On the Gambling Commission register

No matching register entry was found for this brand.

Questions readers ask

Who owns Winningz?

The company says Winningz is run by Simba N.V. under Curacao licence LC-76384029. Review sites also mention an Anjouan licence.

What happened with Simba N.V. in Sweden?

In June 2025 the Swedish regulator Spelinspektionen banned Simba N.V. from the Swedish market.

Is a Winningz promo code or no deposit bonus valid in the UK?

Not in any protected sense. With no Gambling Commission licence, nothing Winningz offers is held to the UK cap of 10 times the bonus on wagering, and its codes are not listed here.

Is Winningz casino on the UK register?

No. There is no business, trading name or domain matching Winningz in the Gambling Commission register files.