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2. The 10 Best RFID-Blocking Wallets to Keep Your Accounts Safe

   www.aol.com/lifestyle/9-rfid-blocking-wallets...

   An RFID blocking will protect your cards from new-age pickpockets. Combining style and safety, these wallets are the best looking of the bunch. Shop our favorites now.

3. These RFID Wallets Are a Small Investment for Lots of Peace ...

   www.aol.com/5-best-rfid-blocking-wallets...

   RFID wallets protect your banking information from being scanned and stolen via the chips on your credit cards. RFID—or radio frequency identification—theft is a rare occurrence, but it does ...

4. RFID skimming - Wikipedia

   en.wikipedia.org/wiki/RFID_skimming

   There are RFID-blocking wallets, purses, sleeves, and cards. Wallets, purses, and sleeves work by acting as a Faraday cage that creates a screen around contactless cards, which stops electromagnetic fields interacting with the cards. [10]

5. Contactless payment - Wikipedia

   en.wikipedia.org/wiki/Contactless_payment

   EMV contactless symbol used on compatible payment terminals. EMV stands for "Europay, Mastercard, and Visa", the three companies that created the standard.Contactless payment systems are credit cards and debit cards, key fobs, smart cards, or other devices, including smartphones and other mobile devices, that use radio-frequency identification (RFID) or near-field communication (NFC) for ...

6. Near-field communication - Wikipedia

   en.wikipedia.org/wiki/Near-field_communication

   NFC devices can be used in contactless payment systems, similar to those used in credit cards and electronic ticket smart cards, and allow mobile payment to replace/supplement these systems. In Android 4.4, Google introduced platform support for secure NFC-based transactions through Host Card Emulation (HCE), for payments, loyalty programs ...

7. Keycard lock - Wikipedia

   en.wikipedia.org/wiki/Keycard_lock

   The card stores a physical or digital pattern that the door mechanism accepts before disengaging the lock. There are several common types of keycards in use, including the mechanical holecard, barcode, magnetic stripe, Wiegand wire embedded cards, smart card (embedded with a read/write electronic microchip), RFID, and NFC proximity cards.