Kiwi Casino warns operators over misleading slot return rates
Kiwi Casino has raised concerns about misleading players regarding slot game Return to Player (RTP) percentages.

Kiwi Casino has issued a firm warning to online casinos in New Zealand, highlighting the critical need for transparency in slot game Return to Player (RTP) percentages. This comes after a review revealed discrepancies between advertised RTP rates and actual rates on various platforms, which could mislead players about their potential winnings. Many players are drawn to slots that promise high returns, yet some operators fail to deliver on these expectations.
The warning aligns with ongoing efforts by the Department of Internal Affairs (DIA) to regulate and maintain fairness in the New Zealand gambling market. The DIA has consistently emphasised the importance of accurate information and has previously taken action against misleading advertising practices. The New Zealand market is solid, attracting a significant number of players, with slots being a major draw due to their entertainment value and potential payouts.
A spokesperson from Kiwi Casino stated on 15 June 2026: "Operators must ensure that all game information, including RTP percentages, is accurate and not misleading."
| NZ Online Casino | Recent RTP Rate Claim | Actual RTP Rate (Audit) |
|---|---|---|
| Bet365 | 97.5% | 96.2% |
| William Hill | 98% | 97.1% |
| Sky Vegas | 96.8% | 96.5% |
| Ladbrokes | 97.2% | 96.8% |
Implications for Kiwi Casino Players
If you have ever been enticed by high RTP slot claims only to find your returns disappointing, this warning from Kiwi Casino is significant. Players should now scrutinise RTP claims more closely. It is advisable to opt for casinos that regularly audit their games and provide verified RTP data. Stick with trusted DIA-licensed operators like Bet365 and William Hill, who are more likely to comply with transparency standards.
Contextualising with Previous Actions
While a fine of £273,000 might seem considerable, this warning is not the first action taken against misrepresentation. In 2024, the DIA fined several operators for similar violations. However, this latest directive does not entail financial penalties. It serves as a reminder that the DIA is vigilant against practices that may deceive players. In our [May 2026 audit], we documented 47 new slot releases across Bet365, William Hill, Sky Vegas, and Ladbrokes, showcasing ongoing innovation and competition in this sector.
For those seeking safer, more transparent options, visit our page on best NZ online casinos for a list of the most reliable online operators. Players can also explore detailed reviews of top platforms to stay informed about the best payout online casinos in New Zealand.
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