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  2. 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.

  3. Square (financial services) - Wikipedia

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

    In June 2015, Apple announced Square would release a reader device capable of accepting Apple Pay and other contactless payments. [35] In the same year, Square launched a reader for Android and iOS that accepts contactless and chip card payments. [36] Additionally, the firm launched Square Payroll for small business owners to process payroll. [37]

  4. MIFARE - Wikipedia

    en.wikipedia.org/wiki/MIFARE

    [citation needed] In the NTT contactless IC telephone card project, three parties joined: Tokin-Tamura-Siemens, Hitachi (Philips-contract for technical support), and Denso (Motorola-only production). [citation needed] NTT asked for two versions of chip, i.e. wired-logic chip (like MIFARE Classic) with small memory and big memory capacity ...

  5. 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 ...

  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. What is EMV compliance law and should your business worry ...

    www.aol.com/finance/emv-compliance-law-business...

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