How AT&T Could Keep Crooks From Using Your Credit Card
June 26 (Bloomberg) -- Banks and card networks like Visa and MasterCard are working with wireless carriers to cut down on fraudulent transactions by tying purchases to the location of a shopper's smartphone. Bloomberg's Crayton Harrison reports on “In ...
AT&T testing fraud-detection service that links purchases to shopper's location
AT&T joins MasterCard battling fraud with phone location