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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. Mastercard - Wikipedia

    en.wikipedia.org/wiki/Mastercard

    Mastercard Inc. (stylized as MasterCard from 1979 to 2016, 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).

  4. Citigroup - Wikipedia

    en.wikipedia.org/wiki/Citigroup

    Citicorp (1812–1985) Citibank, (formerly City Bank of New York) was chartered by the State of New York on June 16, 1812, with $2 million (~$43.4 million in 2023) of capital. [9][10] Serving a group of New York merchants, the bank opened for business on September 14 of that year, [citation needed] and Samuel Osgood was elected as the first ...

  5. Cirrus (interbank network) - Wikipedia

    en.wikipedia.org/wiki/Cirrus_(interbank_network)

    ATMs. 2,000,000+. Founded. 1982; 42 years ago (1982) Owner. Mastercard. Cirrus is a worldwide interbank network that provides cash to Mastercard cardholders. As a subsidiary of Mastercard, it connects all Mastercard's credit, debit, and prepaid cards, as well as ATM cards issued by various banks worldwide bearing the Mastercard/ Maestro logo. [1]

  6. A new tool can crack a credit card number in six seconds

    techcrunch.com/2016/12/05/a-new-tool-can-crack-a...

    The researchers, Mohammed Aamir Ali, Budi Arief, Martin Emms, and Aad van Moorsel, believe that their tool can also be used to guess ZIP codes and address data or hackers can simply correlate ...

  7. Financial services - Wikipedia

    en.wikipedia.org/wiki/Financial_services

    Change in access to a financial account or services between 2005 and 2014 by country [2]. The term "financial services" became more prevalent in the United States partly as a result of the Gramm–Leach–Bliley Act of the late 1990s, which enabled different types of companies operating in the U.S. financial services industry at that time to merge.

  8. American Express - Wikipedia

    en.wikipedia.org/wiki/American_Express

    American Express Company (Amex) is an American bank holding company and multinational financial services corporation that specializes in payment cards. It is headquartered at 200 Vesey Street, also known as American Express Tower, in the Battery Park City neighborhood of Lower Manhattan. Amex is the fourth-largest card network globally based on ...

  9. Address verification service - Wikipedia

    en.wikipedia.org/wiki/Address_verification_service

    An address verification service (AVS) is a service provided by major credit card processors to enable merchants to authenticate ownership of a credit or debit card used by a customer. [1] AVS is done as part of the merchant's request for authorization in a non-face-to-face credit card transaction. The credit card company or issuing bank ...