The EarthLink Portal can be used to manage your EarthLink account.
Portal
Follow the steps below to learn how to update the credit card information for your EarthLink account.
- Go to https://portal.earthlink.net and login with your Account information
- Click on Billing Information
- Scroll down and click on Payment Method - Manage Payment Method
- You can edit or Add New Payment information on this page
- Click Save when you are done.