To update your phone number on PointsBet, head to your My Account page and click the Edit button in the Personal Details section. Enter your new phone number in the 'Mobile' section and click 'Update.' Check your email for a 6-digit verification code (expires in 5 minutes) and enter it. Once successfully entered, your mobile number will be updated.
Step by step...
Visit your My Account page.
Click on the Edit button in the Personal Details section. Enter your updated phone number in the 'Mobile' section and click 'Save Changes'.
Use the 6-digit verification code that was sent to your email to complete this update. Note that the code expires in 5 minutes. If you can't find your email, please check your junk mail.
Once the code is successfully entered, your mobile number will be updated.