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Westpac One® is digital banking that’s easier, faster, smarter and safer than ever before.

It gives you everything you’d expect – open accounts, apply for credit cards and loans, open or renew term deposits, transfer money and pay people – all from your phone or tablet.

But there’s more.
Use your fingerprint or Face ID for fast, secure access.

For loans.
- Fix or re-fix your home loan.
- Adjust your repayments to pay off your home loan sooner.
- Check how much time or interest you could save before you make a change.

Payments.
- Check payments and merchant contact details in real time.
- Copy or share payment receipts.
- Pay someone overseas fee-free.
- Search or filter all your payments across all your accounts and cards in one place.

Cards.
- Set or reset your card PIN.
- Instantly block and unblock your credit or debit cards.
- Shop online safely with a dynamic security code that expires after 24 hours.
- Turn on or off contactless payments, cash withdrawals, online shopping or gambling.
- Tell us you’re travelling.

KiwiSaver.
- Apply to open or transfer online.
- Check your contributions.
- Switch funds.
- Use the toolkit to check you’re on track.

All backed by advanced fraud protection technology including Online Guardian and 24/7 fraud protection teams.

Get started now.
New to Westpac? Download the app, select Join Westpac and follow the steps to open your account.
If you’re already a Westpac customer and you have a digital banking ID, download the app and start banking right away.
If you’re a Westpac customer, but not registered for digital banking, call us on 0800 400 600 (Weekdays 7 am – 8 pm and Saturday & Sunday 8 am – 5 pm) or visit your local branch and we'll get you set up.

The legalese.
By downloading and completing the set up of the Westpac One app you agree to the Westpac One App Terms and Conditions, which incorporate Westpac’s General Terms and Conditions and the Westpac Website Terms of Use (located at https://www.westpac.co.nz/about-us/legal-information-privacy/ )

Other things you should know.
- This app is only available to Westpac New Zealand Limited (“Westpac”) customers who are registered users of Westpac One digital banking and who have downloaded this app.
- We recommend you always adhere to manufacturer's software and support requirements to ensure your devices are covered by the latest software and security updates. If you're connecting with a wifi network, you must always use a trusted network.
- You must set up a PIN or password to lock your mobile phone and always have them activated when the device is left idle or unattended.
- If you lose your device or it is stolen, please contact Westpac immediately on 0800 400 600.
- There are no charges for downloading the Westpac One app but internet data charges may be incurred through your mobile service provider.
- All information submitted by you during the set up and use of the Westpac One app will be retained by Westpac and used in accordance with the privacy provisions in Westpac New Zealand's General Terms and Conditions.
- We reserve the right to modify, suspend or withdraw the operation of Westpac One digital banking services and/or this app at any time. Access is subject to availability and maintenance.
- The information on this page is presented subject to the Westpac One App’s Terms and Conditions, which incorporate Westpac’s General Terms and Conditions and the Westpac Website Terms of Use, any other terms and conditions Westpac New Zealand may impose and is subject to change without notification.

© 2026 Westpac New Zealand Limited

Westpac One is innovative online banking that’s easy to use and continuously improving.

With this app you can do so much more of your banking, no matter where you are. The Westpac One app allows you to securely access your Westpac accounts with Face ID, Touch ID or a five digit PIN, with a full range of banking features like the ability to:

- apply for loans and credit cards
- temporarily block your credit card if you lose it
- make payments to accounts in New Zealand or overseas
- open a new account
- open and view term deposits
- and much more.

There’s also a smart Timeline feature – where you can view, search and filter all your transactions from all your accounts in the one place.

Plus you can check the balance of selected accounts and transfer between those accounts without having to log in

All backed up by Westpac’s world-class online security, Online Guardian.

Get started now
If you’re already a Westpac One online banking customer, simply download the app and start banking straight away.

If you are a Westpac customer, but not registered for online banking, call us on 0800 400 600 (Weekdays 7 am – 8 pm and Saturday & Sunday 8 am – 5 pm) or visit your local branch to register.

Terms and Conditions
Use of the Westpac One smartphone app is subject to the Westpac One Online Banking Apps Terms and Conditions (www.westpac.co.nz/branch-mobile-online/westpac-one-hub/westpac-one-app-terms-and-conditions)


Other things you should know
- This app is only available to Westpac New Zealand Limited (“Westpac”) customers who are registered users of the Westpac One online banking service and who have downloaded this app.


- All information submitted by you during the set-up and use of the Westpac One smartphone app will be retained by Westpac and used in accordance with the privacy provisions in Westpac New Zealand's General Terms and Conditions.


© 2024 Westpac New Zealand Limited

Westpac One is innovative online banking that’s easy to use and continuously improving.

With this app you can do so much more of your banking, no matter where you are. The Westpac One app allows you to securely access your Westpac accounts with Face ID, Touch ID or a five digit PIN, with a full range of banking features like the ability to:

- apply for loans and credit cards
- temporarily block your credit card if you lose it
- make payments to accounts in New Zealand or overseas
- open a new account
- open and view term deposits
- and much more.

There’s also a smart Timeline feature – where you can view, search and filter all your transactions from all your accounts in the one place.

Plus you can check the balance of selected accounts and transfer between those accounts without having to log in

All backed up by Westpac’s world-class online security, Online Guardian.

Get started now
If you’re already a Westpac One online banking customer, simply download the app and start banking straight away.

If you are a Westpac customer, but not registered for online banking, call us on 0800 400 600 (Weekdays 7 am – 8 pm and Saturday & Sunday 8 am – 5 pm) or visit your local branch to register.

Terms and Conditions
Use of the Westpac One smartphone app is subject to the Westpac One Online Banking Apps Terms and Conditions (www.westpac.co.nz/branch-mobile-online/westpac-one-hub/westpac-one-app-terms-and-conditions)


Other things you should know
- This app is only available to Westpac New Zealand Limited (“Westpac”) customers who are registered users of the Westpac One online banking service and who have downloaded this app.


- All information submitted by you during the set-up and use of the Westpac One smartphone app will be retained by Westpac and used in accordance with the privacy provisions in Westpac New Zealand's General Terms and Conditions.


© 2024 Westpac New Zealand Limited

Westpac One is innovative online banking that’s easy to use and continuously improving.

With this app you can do so much more of your banking, no matter where you are. The Westpac One app allows you to securely access your Westpac accounts with Face ID, Touch ID or a five digit PIN, with a full range of banking features like the ability to:

- apply for loans and credit cards
- temporarily block your credit card if you lose it
- make payments to accounts in New Zealand or overseas
- open a new account
- open and view term deposits
- and much more.

There’s also a smart Timeline feature – where you can view, search and filter all your transactions from all your accounts in the one place.

Plus you can check the balance of selected accounts and transfer between those accounts without having to log in

All backed up by Westpac’s world-class online security, Online Guardian.

Get started now
If you’re already a Westpac One online banking customer, simply download the app and start banking straight away.

If you are a Westpac customer, but not registered for online banking, call us on 0800 400 600 (Weekdays 7 am – 8 pm and Saturday & Sunday 8 am – 5 pm) or visit your local branch to register.

Terms and Conditions
Use of the Westpac One smartphone app is subject to the Westpac One Online Banking Apps Terms and Conditions (www.westpac.co.nz/branch-mobile-online/westpac-one-hub/westpac-one-app-terms-and-conditions)


Other things you should know
- This app is only available to Westpac New Zealand Limited (“Westpac”) customers who are registered users of the Westpac One online banking service and who have downloaded this app.


- All information submitted by you during the set-up and use of the Westpac One smartphone app will be retained by Westpac and used in accordance with the privacy provisions in Westpac New Zealand's General Terms and Conditions.


© 2024 Westpac New Zealand Limited

Westpac One is innovative online banking that’s easy to use and continuously improving.

With this app you can do so much more of your banking, no matter where you are. The Westpac One app allows you to securely access your Westpac accounts with Face ID, Touch ID or a five digit PIN, with a full range of banking features like the ability to:

- apply for loans and credit cards
- temporarily block your credit card if you lose it
- make payments to accounts in New Zealand or overseas
- open a new account
- open and view term deposits
- and much more.

There’s also a smart Timeline feature – where you can view, search and filter all your transactions from all your accounts in the one place.

Plus you can check the balance of selected accounts and transfer between those accounts without having to log in

All backed up by Westpac’s world-class online security, Online Guardian.

Get started now
If you’re already a Westpac One online banking customer, simply download the app and start banking straight away.

If you are a Westpac customer, but not registered for online banking, call us on 0800 400 600 (Weekdays 7 am – 8 pm and Saturday & Sunday 8 am – 5 pm) or visit your local branch to register.

Terms and Conditions
Use of the Westpac One smartphone app is subject to the Westpac One Online Banking Apps Terms and Conditions (www.westpac.co.nz/branch-mobile-online/westpac-one-hub/westpac-one-app-terms-and-conditions)


Other things you should know
- This app is only available to Westpac New Zealand Limited (“Westpac”) customers who are registered users of the Westpac One online banking service and who have downloaded this app.


- All information submitted by you during the set-up and use of the Westpac One smartphone app will be retained by Westpac and used in accordance with the privacy provisions in Westpac New Zealand's General Terms and Conditions.


© 2024 Westpac New Zealand Limited

Westpac One is innovative online banking that’s easy to use and continuously improving.

With this app you can do so much more of your banking, no matter where you are. The Westpac One app allows you to securely access your Westpac accounts with Face ID, Touch ID or a five digit PIN, with a full range of banking features like the ability to:

- apply for loans and credit cards
- temporarily block your credit card if you lose it
- make payments to accounts in New Zealand or overseas
- open a new account
- open and view term deposits
- and much more.

There’s also a smart Timeline feature – where you can view, search and filter all your transactions from all your accounts in the one place.

Plus you can check the balance of selected accounts and transfer between those accounts without having to log in

All backed up by Westpac’s world-class online security, Online Guardian.

Get started now
If you’re already a Westpac One online banking customer, simply download the app and start banking straight away.

If you are a Westpac customer, but not registered for online banking, call us on 0800 400 600 (Weekdays 7 am – 8 pm and Saturday & Sunday 8 am – 5 pm) or visit your local branch to register.

Terms and Conditions
Use of the Westpac One smartphone app is subject to the Westpac One Online Banking Apps Terms and Conditions (www.westpac.co.nz/branch-mobile-online/westpac-one-hub/westpac-one-app-terms-and-conditions)


Other things you should know
- This app is only available to Westpac New Zealand Limited (“Westpac”) customers who are registered users of the Westpac One online banking service and who have downloaded this app.


- All information submitted by you during the set-up and use of the Westpac One smartphone app will be retained by Westpac and used in accordance with the privacy provisions in Westpac New Zealand's General Terms and Conditions.


© 2024 Westpac New Zealand Limited