Do RFID blocking cards actually work? My Flipper Zero revealed the truth
![Do RFID blocking cards actually work? My Flipper Zero revealed the truth](https://www.zdnet.com/a/img/resize/7e0d9c45ee6606db53b597bbb50cea4070bcf6a4/2023/02/20/fa6eda86-8cca-468d-a7f2-318f1cd05ba4/img-2124.jpg?auto=webp&width=1280)
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.
![](https://cdn.flipperzero.one/fallback_rfid_7.jpg)
Diving into RFID Protocols with Flipper Zero
![](https://hackaday.com/wp-content/uploads/2021/09/Flipper-Zero-Thumbnail.png?w=400)
What's On Your Bank Card? Hacker Tool Teaches All About NFC And RFID
David Deitch on LinkedIn: Do RFID blocking cards actually work? My Flipper Zero revealed the truth
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Security - Page 106
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Do RFID blocking cards actually work? My Flipper Zero revealed the truth
![](https://i.redd.it/shmad238zdfc1.jpeg)
Flipper Zero for RFID card reader from far away? : r/flipperzero
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Do RFID blocking cards actually work? My Flipper Zero revealed the truth
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🐬 Flipper Zero detects 125kHz RFID cards protocol and modulation automatically #flipperzero
![](https://i.redd.it/rfid-question-v0-46w9932qu59a1.jpg?width=3024&format=pjpg&auto=webp&s=e14f6786b69087cfefecaf91c882fc483c323588)
RFID Question : r/flipperzero
![](https://i0.wp.com/securityaffairs.co/wordpress/wp-content/uploads/2015/11/MafSpoof.jpg)
MagSpoof, how to predict American Express card numbers
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RFID Myth Buster - Myth 1 - RFID Cards are less safe