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Manage your account with My One NZ

Download the My One NZ App.

Get more done, in less time, with our easy-to-use app.

Stay connected, stay in control with the My One NZ App, your go-to hub for effortless account management. With it, you can manage your account, track your usage, and access exclusive deals – all in one place.

Plus, get help when you need it with our in-app messaging feature, powered by One Assistant, our virtual AI agent, who can easily hand your query to a human expert to support if needed.

Download the app

It's free to download and 99% of what you do in the app won't use your data!

Not using the app? You can still sign-in on your browser from our website by clicking the person icon in the navigation menu. Sign-in online here.

Why you’ll love our app

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In-app support
Get instant help with One Assistant, who can easily refer you to a human expert if needed. Your conversation is saved, so you can easily pick up where you left off.
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Stay on top of your plan
Track your usage, view billing history, and make changes to your plan in seconds.
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Quick and secure payment
Top up or pay a bill with ease, using credit or debit card, direct debit, or top-up vouchers.
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Access exclusive deals
Grab Prepay Daily Deals, refreshed every 24 hours, and One NZ Rewards, featuring discounts and early access to experiences across Aotearoa.

Step 1: Download the My One NZ app.

Download for iOS


  • You can use the My One NZ App on iOS 12.4 and newer.
  • For iOS versions below 12.4, please visit My One NZ in your web browser.

Look for our "One New Zealand Group Limited" Developer account for peace-of-mind.

Download on the App Store - Apple

Download My One NZ app using QR code

Download for Android


  • You can use the My One NZ App on Android 5.0 and newer.
  • The app is optimised for Android 13 and above and we recommend upgrading to ensure you have the best experience and have the latest security patches.
  • On Android versions below 5.0, please visit My One NZ in your web browser.

Look for our "One New Zealand Group Limited" Developer account for peace-of-mind.
Get it on Google Play

Download My One NZ app using QR code

Remember to keep your My One NZ App updated so you always have access to the latest features.

Step 2: Set up and register your account.

Step 3: How to add services to your One NZ account.

Keep track of your One NZ accounts in one place.

Using the My One NZ app


  • Click Add a service within your account summary section.
  • Click either Personal or Business and enter your phone number.
  • If you choose to add Broadband as a service, you’ll need to add your bill type and account number. Find this on the first page of your bill in the top right corner.Can't find it? Please call us on 0800 800 021.
  • If you're on a corporate mobile plan, you can still use the app to check your usage, but won't be able to manage the account.

Using the My One NZ website


  • Click Add a service on your account summary page.
  • Choose either Personal or Business, and the type of service you would like to add.
  • If you choose to add a Prepay mobile or Pay monthly mobile, you’ll need to enter your phone number.
  • If you choose to add Broadband as a service, you’ll need to add your bill type and your account number. You can find this in the top right corner of the first page of your bill. If you still can’t find it, please call us on 0800 800 021.
  • If you're on a corporate mobile plan, you can still use the app to check your usage, but you won’t be able to manage the account.

Get familiar with our App

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