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2. Contactless payment - Wikipedia

   en.wikipedia.org/wiki/Contactless_payment

   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 making secure payments. The embedded integrated circuit chip and antenna enable consumers to wave their card ...

3. Contactless smart card - Wikipedia

   en.wikipedia.org/wiki/Contactless_smart_card

   Contactless smart card. A contactless smart card is a contactless credential whose dimensions are credit card size. Its embedded integrated circuits can store (and sometimes process) data and communicate with a terminal via NFC. Commonplace uses include transit tickets, bank cards and passports. There are two broad categories of contactless ...

4. Near-field communication - Wikipedia

   en.wikipedia.org/wiki/Near-field_communication

   Near-field communication (NFC) is a set of communication protocols that enables communication between two electronic devices over a distance of 4 centimetres (1.6 in) or less. [1] NFC offers a low-speed connection through a simple setup that can be used for the bootstrapping of capable wireless connections. [2]

5. Payment terminal - Wikipedia

   en.wikipedia.org/wiki/Payment_terminal

   PAX Technology S90 credit card terminal with a Visa card inserted.. A payment terminal, also known as a point of sale (POS) terminal, credit card machine, card reader, PIN pad, EFTPOS terminal (or by the older term as PDQ terminal which stands for "Process Data Quickly" [1]), is a device which interfaces with payment cards to make electronic funds transfers.

6. RFID skimming - Wikipedia

   en.wikipedia.org/wiki/RFID_skimming

   RFID Blocking-Scrambling Cards. An RFID Blocking Card is an RFID-blocking device that operates without a battery by receiving the RFID signal from a card reader or skimmer and it scrambles the RFID signal making it unreadable by any device. Most RFID Wallets try to stop the electromagnetic fields interacting with RFID cards whereas RFID ...

7. Verifone - Wikipedia

   en.wikipedia.org/wiki/Verifone

   Verifone, Inc. is an American multinational corporation headquartered in Coral Springs, Florida. Verifone provides technology for electronic payment transactions and value-added services at the point-of-sale. [5][6][7][8][9] Verifone sells merchant-operated, consumer-facing and self-service payment systems to the financial, retail, hospitality ...