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  2. Four Corners Model for Payment Security - Wikipedia

    en.wikipedia.org/wiki/Four_Corners_Model_for...

    The Four Corners model, often referred to as the Four Party Scheme is the most used card scheme in card payment systems worldwide. This model was introduced in the 1990s. It is a user-friendly card payment system based on an interbank clearing system and economic model established on multilateral interchange fees (MIF) paid between banks or other payment institutions.

  3. How Elon Musk's access to Treasury system may impact ... - AOL

    www.aol.com/elon-musks-access-treasury-system...

    News that Department of Government Efficiency led by Elon Musk now has access to a government payment system that is responsible for $6 trillion in annual federal payments — including Social ...

  4. Warren presses Treasury secretary over Musk access to ... - AOL

    www.aol.com/news/warren-presses-treasury...

    Sen. Elizabeth Warren (D-Mass.) sent a letter to Treasury Secretary Scott Bessent on Monday demanding to know what access Elon Musk was given to the federal payments system and what safeguards ...

  5. Russian National Card Payment System - Wikipedia

    en.wikipedia.org/wiki/Russian_National_Card...

    The National Payment Card System (NSPK) is an operational and payment clearing house for processing bank card transactions within Russia and the operator of the Mir card payment system. It is the operational and payment clearing house of the Fast Payment System (FPS) and wholly owned by the Central Bank of Russia (CBR). [3] [4]

  6. Payment card interchange fee and merchant discount antitrust ...

    en.wikipedia.org/wiki/Payment_Card_Interchange...

    Tom Robinson, chairman of NACS and president of Robinson Oil, said, "This proposed settlement allows the card companies to continue to dictate the prices banks charge and the rules that constrain the market including for emerging payment methods, particularly mobile payments. Consumers and merchants ultimately will pay more as a result of this ...

  7. Systemically Important Payment System - Wikipedia

    en.wikipedia.org/wiki/Systemically_Important...

    A Systemically Important Payment System (SIPS) is a payment systems whose failure could potentially endanger the operation of the whole economy. In general, these are the major payment clearing systems or real-time gross settlement systems of individual countries, but in the case of Europe, there are certain pan-European payment systems.

  8. 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 ...

  9. 3-D Secure - Wikipedia

    en.wikipedia.org/wiki/3-D_Secure

    3-D Secure is a protocol designed to be an additional security layer for online credit and debit card transactions. The name refers to the "three domains" which interact using the protocol: the merchant/acquirer domain, the issuer domain, and the interoperability domain.