Custom Multi-Function RFID Anti-Theft Brush Creative Aluminum Credit Card Holder

FAQ

* What is an RFID aluminum card holder?

An RFID aluminum card holder is a slim, protective wallet made of aluminum or metal alloy that blocks RFID signalsto prevent unauthorized scanning of your credit/debit cards.

* How does it block RFID signals?

The aluminum casing acts as a Faraday cage, which shields your cards from radio frequencies (especially 13.56 MHz — commonly used by tap-to-pay cards). This prevents RFID scanners from reading your card data.

* Which cards are protected in an RFID wallet?

It protects cards with RFID or NFC chips, such as:

• Contactless credit/debit cards

• Transit cards (e.g., Metro, Oyster)

• Some access cards or hotel keys

* Is RFID theft a real threat?

While RFID skimming is possible, it's relatively rare. However, in crowded places or during travel, an RFID wallet adds extra peace of mind.