Plain-English casino guides for NZ players: RTP, house edge, volatility, 35x wagering, KYC and tax, each applied to the pokies and the cashier at Wheelz Casino.
11 guides on one pageWagering 35xMGA/B2C/1079/2025
What These Wheelz Casino Guides Answer
This is the Wheelz Casino — Casino Guides hub: nine short primers on the ideas behind every online casino, from RTP and the random number generator to wagering, KYC and tax, each tied back to how Wheelz runs them for New Zealand players.
Each primer takes about a minute. Where an idea changes what happens to your money at Wheelz, the number sits next to it: 35x wagering, a 50% contribution from table games, a NZ$20 minimum withdrawal. Two longer casino guides already have pages of their own, the minimum deposit guide and what to do when you cannot log in.
11Guides on this hub
35xBonus wagering
50%Table and live contribution
6,000+Games the ideas apply to
Table of the Casino Guides
Tap a column heading to sort. Level puts the basics first, read time shows what fits into a coffee break.
Starter guides assume nothing, Core guides lean on RTP, and tax is marked Deeper because the answer depends on your circumstances. The first nine rows jump to a primer below; the last two open full guides.
How Online Casinos and Their Games Work
Four ideas explain nearly every result you will see on a pokie or a table, and a fifth explains how it feels while you play.
How online casinos work
An online casino is a licensed operator plus a lobby of games made by outside studios. At Wheelz the operator is Granturo Malta Ltd, and the 6,000+ games come from Play'n GO, NetEnt, Evolution, Pragmatic Play, Microgaming and others. You hold one balance in NZD: deposits land instantly, bets come out of it and wins go back in.
A withdrawal has two stages. The payments team approves it first, then the money travels, which at Wheelz means 2-5 days after approval, back to the method you deposited with where possible. There is no app to install, as the site runs in the phone browser.
RNG explained
Pokies and digital table games are driven by a random number generator, software that settles the result the moment you press spin. Every spin stands alone. The game keeps no memory of your last twenty losses, so nothing is ever due, and a hot streak is not a sign of anything either.
Live tables work differently: Crazy Time and Monopoly LIVE use a real wheel and a presenter on camera, so the outcome is physical. Either way, the long-run return is fixed by the game's rules.
RTP explained
Return to player is the share of all money staked on a game that it pays back over a huge number of rounds. A pokie at 96% returns about NZ$96 for every NZ$100 wagered across millions of spins. In one evening you can land well above or well below that.
Some studios release the same game in more than one RTP setting, so read the number in the info or paytable screen of the game at Wheelz rather than trusting a figure from a review. Higher RTP does not mean more frequent wins. That is volatility, further down.
House edge explained
House edge is the flip side of RTP: 100% minus the return. A 96% pokie carries a 4% edge. On European roulette the edge is 2.7%, because there are 37 pockets but a single-number bet pays as if there were 36.
Blackjack is lower still when you play basic strategy, and it rises if you play by hunch. Game shows such as Crazy Time list a separate return for each bet spot. Either way, the edge is a margin over time, not a fee on each bet.
Volatility explained
Volatility, also called variance, describes how a pokie spreads its return. Two games can both sit at 96% RTP while one pays small amounts often and the other stays quiet for long stretches before a big feature. It decides how long a NZ$50 balance is likely to last, so for most Kiwi players it matters more than a tenth of a percent of RTP.
Low volatility
Frequent small wins
SwingsGentle
SuitsLong sessions
Medium volatility
Mixed rhythm
SwingsModerate
SuitsMost budgets
High volatility
Rare big hits
SwingsSharp
SuitsBigger buffer
Studios often print a volatility rating in the game info. Demo mode at Wheelz is the quickest way to feel it: fifty free-play spins on Gates of Olympus 1000 say more than any rating. With a bonus running, the NZ$5 per spin cap still applies.
Fairness Testing, Bonus Terms, KYC and Tax Explained
Fairness testing: who checks the games
The first check is the licence. Wheelz Casino is run by Granturo Malta Ltd under a Malta Gaming Authority licence, and the register lists it as Licensed. Under an MGA licence the games and the random number generators behind them have to be certified by an approved testing lab before they reach the lobby.
The licence behind the games
RegulatorMalta Gaming Authority
LicenceMGA/B2C/1079/2025
Issued10 September 2025
Check the number yourself on the Malta Gaming Authority licensee register. eCOGRA appears in the Wheelz terms as the dispute-resolution (ADR) service you escalate to if a complaint with support stalls; it is not the lab that tests the games. The footer also shows ISO 27001, an information-security standard, and a Fiducert seal.
Bonus terms and wagering
The Wheelz welcome offer is 100% up to NZ$1,000 plus 100 free spins on a first deposit of NZ$10 or more, with 35x wagering. Wagering means the amount the terms name must be bet 35 times before it becomes cash, so on NZ$100 that is NZ$3,500 of bets. Pokies count 100% (a few titles are excluded), table and live games 50%, video poker 0%, which means a NZ$10 blackjack hand moves the counter NZ$5. You get 60 days, the top bet with a bonus live is NZ$5 per spin or NZ$0.50 per line, and the bonus is non-sticky: real money is played first, and you can drop the bonus and withdraw.
KYC explained
Know Your Customer is the identity check every MGA-licensed casino has to run. At Wheelz it means a photo ID, a proof of address such as a recent bank statement or utility bill, and sometimes proof of the payment method you used. It is usually requested before your first withdrawal, or whenever the account checks call for it. I upload mine right after the first deposit, with the same name on card, ID and account, so the first payout goes straight to approval.
Tax on winnings
As general information, winnings from casual gambling are usually not treated as taxable income for recreational players in New Zealand, so a pokies win is normally yours in full. The picture can change if gambling is run like a business, for example as someone's main source of income. This is not tax advice: if your situation is out of the ordinary, ask Inland Revenue or a tax adviser. Wheelz charges no fees on deposits or withdrawals and pays in NZD, so the approved amount is what leaves the casino. Any charge from your own bank is separate.
How to Choose Where to Start
Pick the line that sounds like you and read in that order.
First online casino account
Start with how online casinos work, then the minimum deposit guide to see which methods take NZ$10. A debit card avoids the cash-advance fee some NZ banks add to credit-card gambling payments.
About to take the welcome offer
Read bonus terms first, then volatility. Knowing the NZ$5 bet cap and the 50% table-game rate before you opt in saves disappointment later.
Mostly live tables and game shows
House edge explains why each Crazy Time bet spot has its own return, and RNG shows how live results differ from software ones.
A good win and a first withdrawal
Go to KYC so approval is not held up, then tax on winnings for the general NZ position.
Locked out of the account
The cannot log in guide walks through password resets, browser issues and verification holds.
Spending more time or money than planned
Set a deposit limit or a time-out in your Wheelz account settings. Free, confidential help is on the Gambling Helpline, 0800 654 655, any time of day.
Know the theory already? The Wheelz lobby shows RTP in each game's info screen and lets you play the pokies in demo mode before staking a dollar.
Casino Guide Questions from NZ Players
What is RTP and where do I see it at Wheelz?
RTP (return to player) is the share of all stakes a game pays back over a very long run, so 96% means NZ$96 back per NZ$100 staked across millions of rounds. Open the info or paytable screen inside the game at Wheelz to read the figure for that title. More in the RTP primer.
Do live casino games count towards the 35x wagering?
Yes, at half rate. Table and live games contribute 50%, so a NZ$10 bet moves the wagering counter by NZ$5, while most pokies count 100% and video poker counts 0%. See bonus terms explained.
When will Wheelz ask me for ID?
Usually before your first withdrawal, or whenever the account checks call for it. Expect a photo ID, a proof of address and sometimes proof of the payment method. Uploading them early means approval does not wait on paperwork.
Do I pay tax on casino winnings in New Zealand?
As general information: winnings from casual gambling are usually not taxed for recreational players in New Zealand. It can be different if gambling is run as a business. This is not tax advice, so ask Inland Revenue or an adviser if your case is unusual.
Are the pokies due to pay after a long losing run?
No. Each spin is decided by the random number generator on its own, with no memory of earlier spins, so a cold streak does not make a win more likely next time.
Is eCOGRA the lab that tests Wheelz games?
No. The Wheelz terms name eCOGRA as the dispute-resolution (ADR) service for complaints that support cannot settle. The licence behind the casino is from the Malta Gaming Authority, MGA/B2C/1079/2025.
Feel the Difference Between Low and High Volatility
Wheelz runs demo mode on its pokies, so you can watch how a game pays before a real bet. When you are ready, the first deposit carries a 100% match up to NZ$1,000 plus 100 spins.
