Support WBURThere Are Plenty Of RFID-Blocking Products, But Do You Need Them?Play04:16Download AudioLauren SilvermanJuly 04, 2017 SharePassports and some credit cards have RFID chips that allow information to be read wirelessly. An industry has sprung up to make wallets and other products that block hackers from "skimming" the data. (AFP/Getty Images)