The AT&T GoPhone login procedure is easy through the online or mobile app interfaces and requires only the phone number and four-digit password of the account. The customer must enter the information into the appropriate fields and click through to the account information page.
The myAT&T app available on mobile devices is a popular method for managing GoPhone accounts at any time. The myAT&T features functionality for customers to set up automatic refill or refill using a credit card, debit card or prepaid refill card. GoPhone customers can choose between a $30, $45, $55 or $60 monthly prepaid plan as of April 2015.