AT&T has introduced a new Wireless Account Lock that prevents anyone from making unauthorized changes to your account.

On Tuesday, AT&T revealed Wireless Account Lock, a new protection designed to curb the SIM-swap scams. When activated, the ...

Primary and secondary account holders can now block specific transactions and account changes across all devices and lines on ...

AT&T has a nifty new way of ensuring that its customers don't get SIM swapped.