To update your credit card information on the portal do the following:
1. Go to http://www.aod.net/portal/
2. Click client area and then login. The Login is the email you used to sign up with (if you don't know your password just click forgot password and it will email it to you). If you do not know which email you used then email [email protected]
3. Once logged in click on my details which is next to the Home button on the top navigation bar.
4. On this page make sure that your information is up to date and accurate.
5. Under the main navigation bar there should be a My Details navigation bar, click Change Credit card details.
6. Enter in your information and then save.