Update your email, mail address and phone number
Help keep your accounts safe and secure
To help keep your accounts safe and secure, please ensure that your details are up-to-date online.
What details can you update online?
- Your email address
- Your mobile phone number
- Your address
Tip: To update your details online, you’ll need to be registered for Westpac Protect so we can send an SMS code and check that it’s you. Not registered? Find out how.
How to update your contact details
- New app
- Classic app
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Things you should know
Online Banking terms and conditions apply.
Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. Google Play is a trademark of Google Inc.
The Westpac App and Online Banking are only available for use by Westpac Australia customers.
Internet connection is needed to access the Westpac App. Normal mobile data charges apply.