Credit and debit cards contain RFID contactless technology. Can an RFID blocking card keep someone from “reading” your card without your knowledge? I put it to the test.
Read More Latest stories for ZDNET in Security

Credit and debit cards contain RFID contactless technology. Can an RFID blocking card keep someone from “reading” your card without your knowledge? I put it to the test.
Read More Latest stories for ZDNET in Security