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  2. Mastercard, Visa accused of handling payments for child ... - AOL

    www.aol.com/mastercard-visa-accused-handling...

    Mastercard said in an email that it has "zero tolerance for illegal activity on our network." "No evidence of current illegal activity has been provided to us," the company added.

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

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

    Plaintiffs allege that Visa, Mastercard, and other major credit card issuers engaged in a conspiracy to fix interchange fees, also known as swipe fees, that are charged to merchants for the privilege of accepting payment cards, at artificially high levels. In their complaint, the plaintiffs also alleged that the defendants unfairly interfere ...

  4. Mastercard - Wikipedia

    en.wikipedia.org/wiki/Mastercard

    Mastercard Inc., stylized as MasterCard from 1979 to 2016 and as mastercard from 2016 to 2019, is an American multinational payment card services corporation headquartered in Purchase, New York. [3] It offers a range of payment transaction processing and other related-payment services (such as travel-related payments and bookings).

  5. Mastercard Foundation - Wikipedia

    en.wikipedia.org/wiki/MasterCard_Foundation

    The Mastercard Foundation is an international non-governmental organization established by Mastercard in 2006. It is the wealthiest charitable foundation in Canada, and one of the wealthiest in the world, with 2024 assets of $47 billion. [1] [2] The organization, which is based in Toronto, Ontario, has supported work in 49 countries. [3]

  6. Controlled payment number - Wikipedia

    en.wikipedia.org/wiki/Controlled_payment_number

    In January 2009, MasterCard acquired the controlled payment number system developed by Orbiscom, a Dublin-based payment processing company. [2] In the United States, the system is used by the following credit card issuers: Bank of America "ShopSafe" (inherited when it acquired MBNA) (and now discontinued-see below) [3] and Citibank "Virtual Account Numbers". [4]

  7. 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.

  8. Maestro (debit card) - Wikipedia

    en.wikipedia.org/wiki/Maestro_(debit_card)

    Maestro was issued by banks including Sberbank, which issues cards such as Mastercard Maestro Momentum and the Mastercard Maestro Social debit card. After Russian invasion of Ukraine, banks stopped issuing Visa, MasterCard and Maestro cards as they left Russia, and started issuing cards with Mir Payment System. Despite that, old and non-expired ...

  9. ISO 8583 - Wikipedia

    en.wikipedia.org/wiki/ISO_8583

    ISO 8583 is an international standard for financial transaction card originated interchange messaging. It is the International Organization for Standardization standard for systems that exchange electronic transactions initiated by cardholders using payment cards.