Please contact our support team to deactivate your account.
Keeping in mind that it's free to keep your pay.com.au account open, if you no longer have a need for our services, our support team can verify your details and help deactivate your account.
The best way to do this is to send your request via email to support@pay.com.au. We are always focused on improving our services, so if you have any feedback to provide, please include it in your email.