How Do I Top Up Credit on AT&T Mexico?
You can top up credit on AT&T by using Thai Bank Transfer, Visa, Mastercard, JCB, Alipay, Cryptocurrency or your Coins.ph wallet. Easily bookmark your payments here: mobiletopup.com/topup/mexico
Reload any pre-paid phone on the AT&T in and cheap, fast and secure way.
To check phone balance: Dial *611#