Benefits.

  • Face or fingerprint login.
  • Bank on the go – pay bills and check payments and balances 24/7.
  • Shop online as soon as your card’s approved, customise your card controls and block or unblock your card right away.
  • Set up Google Pay® or Apple Pay® for contactless in-store payments with your phone.

Control your cards in one place.

Manage your debit and credit cards from wherever you are, whenever you want, with simple and secure controls in the app.

Get the app.

1

Register for Westpac One

Call 0800 400 600 and press ‘6’ and we’ll get you set up. Overseas? Call +64 9 912 8000 (International toll charges apply).
Or visit your local branch
2

Check your device

To keep your banking safe, your phone or tablet needs iOS 15 or Android 7 and above for the app. From July 2026 you’ll need iOS 16 and Android 10. If your phone or tablet can’t support the app, you can still log in to Westpac One through Westpac.co.nz.
3

Download

Download the Westpac One app at the App Store for iOS or Google Play for Android.

Get the Westpac One app for iPhone or iPad

Download now

Get the Westpac One app for Android

Download now

Also waiting for you in the app:

Shop online right away

Check the key details for your new card in the app, then shop online more safely with your digital card details and dynamic security code.

What to do now I’ve been approved for a credit card?

Fix or refix your home loan

You can fix your new home loan rate up to 60 days before the end of your current fixed term, or at any time if you’re on floating.

Learn more about fixing or refixing

Prove you’ve paid

Share your payment receipt in two easy steps from the app.

Show proof you’ve paid

Fee-free overseas payments

Its quick, easy and fee-free to send money overseas in Westpac One.

Make an overseas payment

Getting started.

Set yourself up for faster safer banking. Choose your password and username, set your security questions and log in with a PIN, your face or fingerprint in just a few minutes.

Things you should know.

Westpac One® App Terms and Conditions which incorporate Westpac’s General Terms and Conditions apply.

iPad, iPhone and iPod Touch are trademarks of Apple Inc. App Store is a service mark of Apple Inc. Android is a trademark of Google Inc.