AT&T values your privacy and wants to ensure you that we have taken the necessary steps to ensure that your information is safe and secure. We use VeriSign services for the following:
Encrypted Data Transmission
This Web site can secure your private information using a VeriSign SSL Certificate. Information exchanged with any URL address beginning with "https" is encrypted using SSL before transmission.
AT&T SERVICES, INC. has been verified as the owner or operator of the Web site located at www.wireless.att.com. Official records confirm AT&T SERVICES, INC. as a valid business.
You can always click on the VeriSign logo in Checkout to validate the certificate.