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  2. 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 ...

  3. 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 ...

  4. 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.

  5. What’s a Personal Identification Number (PIN) - AOL

    www.aol.com/finance/personal-identification...

    Setting up and using payment apps like Apple Pay, Google Pay, Paypal or Venmo until the PIN has been recovered or renewed A personal identification number is critical to protecting financial ...

  6. Payment card number - Wikipedia

    en.wikipedia.org/wiki/Payment_card_number

    A payment card number, primary account number (PAN), or simply a card number, is the card identifier found on payment cards, such as credit cards and debit cards, as well as stored-value cards, gift cards and other similar cards. In some situations the card number is referred to as a bank card number. The card number is primarily a card ...

  7. 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]

  8. Online bill pay: What is it and why it’s a good idea - AOL

    www.aol.com/finance/online-bill-pay-why-good...

    Online bill pay is an electronic payment service offered by many banks, credit unions and bill-pay services. It allows consumers to make various types of payments through a website or app, such as ...

  9. PA-DSS - Wikipedia

    en.wikipedia.org/wiki/PA-DSS

    For a payment application to be deemed PA-DSS compliant, software vendors must ensure that their software includes the following fourteen protections: [3]. Do not retain full track data, card verification code or value (CAV2, CID, CVC2, CVV2), or PIN block data.