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2. Answer to reset - Wikipedia

   en.wikipedia.org/wiki/Answer_to_reset

   An Answer To Reset (ATR) is a message output by a contact Smart Card conforming to ISO/IEC 7816 standards, following electrical reset of the card's chip by a card reader. The ATR conveys information about the communication parameters proposed by the card, and the card's nature and state.

3. Chip Authentication Program - Wikipedia

   en.wikipedia.org/wiki/Chip_Authentication_Program

   The Chip Authentication Program (CAP) is a MasterCard initiative and technical specification for using EMV banking smartcards for authenticating users and transactions in online and telephone banking.

4. 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.

5. Square (financial services) - Wikipedia

   en.wikipedia.org/wiki/Square_(financial_services)

   Square Terminal features a display, prints receipts, and accepts chip, swipe, and contactless payments. [42] Unlike the basic card reader, it does not require a phone or tablet. It is more affordable than Square Register. It was designed to replace the older credit card terminals encountered in many stores.

6. 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 ...

7. Proximity card - Wikipedia

   en.wikipedia.org/wiki/Proximity_card

   A proximity card or prox card [1] also known as a key card or keycard is a contactless smart card which can be read without inserting it into a reader device, as required by earlier magnetic stripe cards such as credit cards and contact type smart cards. [2] The proximity cards are part of the contactless card technologies.

8. EMV - Wikipedia

   en.wikipedia.org/wiki/EMV

   If an EMV reader is compromised to the extent that the conversation between the card and the terminal is intercepted, then the attacker may be able to recover both the track-two data and the PIN, allowing construction of a magnetic stripe card, which, while not usable in a Chip and PIN terminal, can be used, for example, in terminal devices ...

9. List of NFC-enabled mobile devices - Wikipedia

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

   600V Contactless all versions [2] Motorola: Slvr L7: Q1 2005 with special battery cover only [3] Nokia: 3220: Series 40: Q2 2004 NFC Shell version only [4] 5140/5140i Series 40 Q4 2003 NFC Shell version only [5] 6131: Series 40 February 2006 Nokia 6131 NFC version only [6] 6212 classic Series 40 April 2009 all versions [7] 6216 classic Series ...