Any computer with an Internet connection can use the AT&T online payment services.
Online payment requirements
The requirements are that you:
Are an AT&T customer.
Accept the terms and conditions.
Have a checking or savings account or credit/debit card.
Have a Web browser using 128-bit encryption. This is used to encrypt your data over the Internet with the highest level of security available.
Have a Web browser set to accept cookies (accepting temporary cookies is sufficient.) You can find instructions describing how to do this in your browser's help system.
To pay at our website, sign in to your online AT&T account and select Make a Payment.