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  2. 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 ...

  3. Card security code - Wikipedia

    en.wikipedia.org/wiki/Card_security_code

    The card security code is not encoded on the magnetic stripe but is printed flat. American Express cards have a four-digit code printed on the front side of the card above the number. Diners Club, Discover, JCB, Mastercard, and Visa credit and debit cards have a three-digit card security code. The code is the final group of numbers printed on ...

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

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

    A credit card security code is a three- or four-digit code that’s unique to your card. In case a merchant asks, the security code goes by a few different names , mainly the: Card Verification ...

  5. Tokenization (data security) - Wikipedia

    en.wikipedia.org/wiki/Tokenization_(data_security)

    In the case of payment card data, a token might be the same length as a Primary Account Number (bank card number) and contain elements of the original data such as the last four digits of the card number. When a payment card authorization request is made to verify the legitimacy of a transaction, a token might be returned to the merchant ...

  6. What Is a Credit Card Security Code and Why Is It ... - AOL

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

    A card security code is a three- or four-digit number on the back of credit and debit cards that ensures the authenticity of transactions when a physical card is not presented at the point of sale ...

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

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

    Your full credit card number. Your name as it appears on the card. The card’s CVV (card verification value) or security code. The expiration date on the card. Your billing address with zip code ...

  8. Google Pay (payment method) - Wikipedia

    en.wikipedia.org/wiki/Google_Pay_(payment_method)

    The "dynamic security code" is the cryptogram in an EMV-mode transaction, and the Dynamic Card Verification Value (dCVV) in a magnetic-stripe-data emulation-mode transaction. Users can also remotely halt the service on a lost phone via Google's Find My Device service.

  9. Payment card - Wikipedia

    en.wikipedia.org/wiki/Payment_card

    The use of debit cards has become widespread in many countries and has overtaken use of cheques, and in some instances cash transactions, by volume. Like credit cards, debit cards are used widely for telephone and internet purchases. Debit cards can also allow instant withdrawal of cash, acting as the ATM card, and as a cheque guarantee card ...