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2. Near-field communication - Wikipedia

   en.wikipedia.org/wiki/Near-field_communication

   NFC card emulation Enables NFC-enabled devices such as smartphones to act like smart cards, allowing users to perform transactions such as payment or ticketing. See Host card emulation NFC reader/writer Enables NFC-enabled devices to read information stored on inexpensive NFC tags embedded in labels or smart posters. NFC peer-to-peer

3. Contactless smart card - Wikipedia

   en.wikipedia.org/wiki/Contactless_smart_card

   A contactless smart card is a card in which the chip communicates with the card reader through an induction technology similar to that of an RFID (at data rates of 106 to 848 kbit/s). These cards require only close proximity to an antenna to complete a transaction.

4. 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 ...

5. MIFARE - Wikipedia

   en.wikipedia.org/wiki/MIFARE

   This makes it possible to use the same card with both readers that can read MIFARE Classic products (with sectors protected by 48-bit CRYPTO1 keys, "Security Level 1") and readers that can read MIFARE Plus products (with sectors protected by 128-bit AES keys, "Security Level 3"). This feature is intended to make it easier to gradually migrate ...

6. Top Credit Card Payment Apps for Entrepreneurs - AOL

   www.aol.com/top-credit-card-payment-apps...

   Square offers a free magstripe reader or a $59 NFC phone device. The flat, in-person, per-transaction fee is 2.6% plus 10 cents. Stax Pay: ... Card reader usability: ...

7. List of NFC-enabled mobile devices - Wikipedia

   en.wikipedia.org/wiki/List_of_NFC-enabled_mobile...

   On 27 January 2012, Nintendo President Satoru Iwata announced in a briefing that the controller of the Wii U home console will have an installable NFC function. By installing this functionality, it will become possible to create cards and figurines that can electronically read and write data via noncontact NFC and to expand the new play format ...

8. Host card emulation - Wikipedia

   en.wikipedia.org/wiki/Host_card_emulation

   Host card emulation enables near field communication (NFC) information transfer between a terminal configured to exchange NFC radio information with an NFC card and a mobile device application configured to act or pretend to emulate the functional responses of an NFC card. HCE requires that the NFC protocol be routed to the main operating ...

9. Card reader - Wikipedia

   en.wikipedia.org/wiki/Card_reader

   A card reader is a data input device that reads data from a card-shaped storage medium and provides the data to a computer. Card readers can acquire data from a card via a number of methods, including: optical scanning of printed text or barcodes or holes on punched cards, electrical signals from connections made or interrupted by a card's punched holes or embedded circuitry, or electronic ...