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  2. Debit card - Wikipedia

    en.wikipedia.org/wiki/Debit_card

    A debit card, also known as a check card or bank card, is a payment card that can be used in place of cash to make purchases. The card usually consists of the bank's name, a card number, the cardholder's name, and an expiration date, on either the front or the back.

  3. Credit card fraud - Wikipedia

    en.wikipedia.org/wiki/Credit_card_fraud

    A fake automated teller slot used for "skimming". Credit card fraud is an inclusive term for fraud committed using a payment card, such as a credit card or debit card. [1] The purpose may be to obtain goods or services or to make payment to another account, which is controlled by a criminal.

  4. EMV - Wikipedia

    en.wikipedia.org/wiki/EMV

    One of the original goals of EMV was to provide for multiple applications on a card: for a credit and debit card application or an e-purse. New issue debit cards in the US [when?] contain two applications — a card association (Visa, Mastercard etc.) application, and a common debit application. The common debit application ID is somewhat of a ...

  5. SIM card - Wikipedia

    en.wikipedia.org/wiki/SIM_card

    A typical SIM card (mini-SIM with micro-SIM cutout) T-Mobile nano-SIM card with NFC capabilities in the SIM tray of an iPhone 6s cell phone A SIM (Subscriber Identity Module) card is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone ...

  6. Java Card - Wikipedia

    en.wikipedia.org/wiki/Java_Card

    It is widely used in different markets: wireless telecommunications within SIM cards and embedded SIM, payment within banking cards [2] and NFC mobile payment and for identity cards, healthcare cards, and passports. Several IoT products like gateways are also using Java Card based products to secure communications with a cloud service for instance.

  7. Smart card application protocol data unit - Wikipedia

    en.wikipedia.org/wiki/Smart_card_application...

    A command APDU is sent by the reader to the card – it contains a mandatory 4-byte header (CLA, INS, P1, P2) [2] and from 0 to 65 535 bytes of data. A response APDU is sent by the card to the reader – it contains from 0 to 65 536 bytes of data, and 2 mandatory status bytes (SW1, SW2).

  8. Discover Financial - Wikipedia

    en.wikipedia.org/wiki/Discover_Financial

    This card was the industry's first credit card to give cash rewards for good credit management. Later in the year, DFS announced the Discover More card to replace the Discover Platinum card. The Discover More card was designed for consumers who use credit in many different categories and provided them with more ways to earn cash back on their ...

  9. Punched card - Wikipedia

    en.wikipedia.org/wiki/Punched_card

    A punched card (also punch card [1] or punched-card [2]) is a piece of card stock that stores digital data using punched holes. Punched cards were once common in data processing and the control of automated machines .