AT&T customers can pay their Universal Card bills online by signing in to their account and making a payment, states the Universal Card website. Customers can also send payments to their card through their bank's online bill pay system, if the bank offers the option.
Customers can pay their AT&T Universal Card bill online through the Universal Card website, according to the site. Customers can also view their statements, account activity and summary.
Online banking is another option for online payments. For example, Bank of America customers can send payments to their credit card through the bank's online banking system, according to the website. Customers can access their online bill pay options by signing into their account and clicking on the "Bill Pay" tab.