AT&T is rolling out a new feature in its MyAT&T app intended to prevent nefarious individuals from accessing customers' online accounts. Wireless Account Lock, which has been rolling out in waves but ...

Primary and secondary account holders can now block specific transactions and account changes across all devices and lines on their account. AT&T is adding an extra layer of protection to prevent ...

AT&T today said that customers can activate Wireless Account Lock, a new feature that will prevent unauthorized changes to a wireless account. With Account Lock turned on, account changes like billing ...