A scammer could call you from what looks to be a familiar number and talk to you using a voice that sounds exactly like your bank teller's, ricking you into "confirming" your address, mother's name, and card number.

一个骗子会用一个看起来很熟悉的号码给你打电话，用一种听起来很像你的银行出纳员的声音跟你说话，让你“确认”你的地址、母亲的名字和卡号。