: Select "Make a Payment" to use a credit card, debit card, or checking account. There is typically a $10 minimum for card payments.

: If you have a card saved to your account, text PAY to 7777 .

: Log in using your 10-digit wireless number and 4-digit password.

: Cards are available at major retailers like Walmart , Target , Kroger , CVS, and Best Buy.

Several authorized third-party sites allow you to top up AT&T accounts, which can be useful for buying minutes for friends or family.