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  2. Discover Card - Wikipedia

    en.wikipedia.org/wiki/Discover_Card

    Most cards with the Discover brand are issued by Discover Bank, formerly the Greenwood Trust Company. Discover transactions are processed through the Discover Network payment network . In 2005, Discover Financial Services acquired Pulse , an electronic funds transfer network, allowing it to market and issue debit and ATM cards.

  3. Discover Financial - Wikipedia

    en.wikipedia.org/wiki/Discover_Financial

    Discover Financial. Discover Financial Services is an American financial services company that owns and operates Discover Bank, an online bank that offers checking and savings accounts, personal loans, home equity loans, student loans and credit cards. It also owns and operates the Discover and Pulse networks, and owns Diners Club International.

  4. Authorization hold - Wikipedia

    en.wikipedia.org/wiki/Authorization_hold

    Authorization hold (also card authorization, preauthorization, or preauth) is a service offered by credit and debit card providers whereby the provider puts a hold of the amount approved by the cardholder, reducing the balance of available funds until the merchant clears the transaction (also called settlement), after the transaction is completed or aborted, or because the hold expires.

  5. Pulse (interbank network) - Wikipedia

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

    Pulse is an interbank electronic funds transfer (EFT) network in the United States. It serves more than 4,400 U.S. financial institutions and includes more than 380,000 ATMs, as well as POS terminals nationwide. Rivals of the network include First Data 's STAR and Fidelity National Information Services's NYCE. It is owned by Discover Financial ...

  6. Card security code - Wikipedia

    en.wikipedia.org/wiki/Card_security_code

    A card security code (CSC; also known as CVC, CVV, or several other names) is a series of numbers that, in addition to the bank card number, is printed (but not embossed) on a credit or debit card. The CSC is used as a security feature for card not present transactions, where a personal identification number (PIN) cannot be manually entered by ...

  7. Payment Card Industry Data Security Standard - Wikipedia

    en.wikipedia.org/wiki/Payment_Card_Industry_Data...

    The Payment Card Industry Security Standards Council (PCI SSC) was then formed, and these companies aligned their policies to create the PCI DSS. [2] MasterCard, American Express, Visa, JCB International and Discover Financial Services established the PCI SSC in September 2006 as an administrative and governing entity which mandates the ...

  8. Diners Club International - Wikipedia

    en.wikipedia.org/wiki/Diners_Club_International

    Diners Club International (DCI), founded as Diners Club, is a charge card company owned by Discover Financial Services.Formed in 1950 by Frank X. McNamara, Ralph Schneider (1909–1964), [3] Matty Simmons, and Alfred S. Bloomingdale, it was the first independent payment card company in the world, successfully establishing the financial card service of issuing travel and entertainment (T&E ...

  9. Visa Inc. - Wikipedia

    en.wikipedia.org/wiki/Visa_Inc.

    Visa Inc. (/ ˈviːzə, ˈviːsə /) is an American multinational payment card services corporation headquartered in San Francisco, California. [1][4] It facilitates electronic funds transfers throughout the world, most commonly through Visa-branded credit cards, debit cards and prepaid cards. [5]