The more complex your AT&T online account Password is, the more secure it will be. It should contain a combination of letters, digits and special characters. Do not use anything easily associated with you. It should not be the name of a family member, pet, telephone number, date, or a dictionary word in any language.
AT&T online account Password format requirements:
Examples: housepainter!16, K@thryn$, michael&gabriel8
AT&T online account User ID format requirements:
Examples: kathryn!7, soccer*mom, dale_glenn