Suppose you are once in a nice restaurant and you have just had a delicious meal. You pay the bill with your credit or debit card and then you drive home. As you walk out of the restaurant, a hacker quickly copied your credit card information by getting close to you with an RFID device. The hacker will have copied your debit cards in no time. Our signal blocking card ensures that your debit cards are now protected against this type of fraud. RFID & NFC Radio-frequency identification is a technology for storing and reading information from a distance from so-called RFID tags that are on or in objects or living beings, for example in chip cards that use Near field communication (NFC). What's in your package? ➜ 1x An RFID protection card from the Haiden Hider brand. ➜ 5.4x8.6x0.1 cm ➜ Black