A wallet that prevents readers from accidentally picking up the data in RFID-based credit cards and ID cards that are in the wallet. A home-made version can also be created using aluminum foil and ...

to scan and read data such as credit cards in wallets. The function of RFID wallets and bags is to protect items or devices from these radio waves by blocking them. Faraday bags, on the other hand ...

They're also inexpensive, like the Semorid Slim Aluminum Card Holder with RFID-blocking technology, which retails for under $20. In fact, if you're traveling and looking to pick up an anti-theft ...