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  2. 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 ...

  3. Keycard lock - Wikipedia

    en.wikipedia.org/wiki/Keycard_lock

    A keycard lock is a lock operated by a keycard, a flat, rectangular plastic card. The card typically, but not always, has identical dimensions to that of a credit card, that is ID-1 format. The card stores a physical or digital pattern that the door mechanism accepts before disengaging the lock.

  4. 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 ...

  5. Wireless identity theft - Wikipedia

    en.wikipedia.org/wiki/Wireless_identity_theft

    that other e-systems, such as ExxonMobil’s Speedpass keychain payment device, used weak encryption methods which could be compromised by a half-hour or so of computing time; [1] [11] that some cards’ scanned stolen data quickly yielded actual credit card numbers and didn't use data tokens; [1] [11]

  6. Card holder - Wikipedia

    en.wikipedia.org/wiki/Card_holder

    Card holder or cardholder may refer to: A person who owns a card, such as a cardholder of a credit card or debit card; A device which holds a card, such as a SIM card;

  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. RuPay - Wikipedia

    en.wikipedia.org/wiki/RuPay

    Around 77.7 crore (777 million) Indian consumers shopped cross-border in 2021. To make payments easier, NPCI International Payments Limited (NIPL) signed a memorandum of understanding (MoU) with UK-based PPRO Financial on 17 November 2021 to expand the acceptance of RuPay in foreign markets, especially in China and United States, which account for half of all international transactions coming ...

  9. Certificate authority - Wikipedia

    en.wikipedia.org/wiki/Certificate_authority

    Commercial banks that issue EMV payment cards are governed by the EMV Certificate Authority, [5] payment schemes that route payment transactions initiated at Point of Sale Terminals to a Card Issuing Bank to transfer the funds from the card holder's bank account to the payment recipient's bank account. Each payment card presents along with its ...

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