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  2. What is a credit card security code? - AOL

    www.aol.com/finance/credit-card-security-code...

    What does CVV stand for? “CVV” stands for “Card Verification Value,” another term for your credit card’s security code. Is a credit card security code 3 or 4 digits?

  3. Is it safe to give out my card details over the phone? - AOL

    www.aol.com/finance/safe-card-details-over-phone...

    Get recommendations from friends and family, visit the company’s website and read online reviews about the company prior to engaging in a transaction. Only provide your card details if you ...

  4. How to handle repeated credit card fraud - AOL

    www.aol.com/finance/handle-repeated-credit-card...

    Without going through your card statements thoroughly and taking precautions to avoid future issues, you could find yourself in a cycle of repeated credit card fraud.

  5. Online food ordering - Wikipedia

    en.wikipedia.org/wiki/Online_food_ordering

    Online food ordering is the process of ordering food, for delivery or pickup, from a website or other application. The product can be either ready-to-eat food (e.g., direct from a home-kitchen, restaurant, or a virtual restaurant) or food that has not been specially prepared for direct consumption (e.g., vegetables direct from a farm/garden, fruits, frozen meats. etc).

  6. Card security code - Wikipedia

    en.wikipedia.org/wiki/Card_security_code

    There are several types of security codes and PVV (all generated from DES key in the bank in HSM modules using PAN, expiration date and service code): . The first code, 3 numbers, called CVC1 or CVV1, is encoded on track one and two of the magnetic stripe of the card and used for card present transactions, with signature (second track also contains pin verification value, PVV, but now it is ...

  7. Card-not-present transaction - Wikipedia

    en.wikipedia.org/wiki/Card-not-present_transaction

    It is most commonly used for payments made over the Internet, but can also be used with mail-order transactions by mail or fax, or over the telephone. Card-not-present transactions are a major route for credit card fraud , because it is difficult for a merchant to verify that the actual cardholder is indeed authorizing a purchase.

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