The STOPCARD^® is the most innovative solution for RFID protection. It creates an active shield that protects your RFID enabled credit cards and I.D.s from being scanned when you don’t want them to be. It is the first active defense countermeasure on the market today. It provides a protective RF shield with an extended range compared to a simple passive substitute (foil shield). The card works to protect all forms of RFID cards you may own (Passports, Credit and Debit Cards, ID Cards, Secure Entry Badges). RFID card protection by a active card that jams your card from hackers.