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

    www.aol.com/credit-card-security-code-024109725.html

    A credit card security code is a three- or four-digit number ... storing personal CVV data. So if you are asked to verify your security code, the merchant is simply working to ensure you have the ...

  3. Address verification service - Wikipedia

    en.wikipedia.org/wiki/Address_verification_service

    Following a request from a merchant for an address verification, the credit card processor sends an AVS response code back to the merchant indicating the degree of address matching. The meaning of the codes vary between credit card processors. Merchants can use the AVS code to determine whether to accept or reject a credit card transaction.

  4. 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 ...

  5. 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.

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

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

    The card’s CVV (card verification value) or security code. The expiration date on the card. Your billing address with zip code. ... Use a credit card when paying over the phone, not a debit card

  7. 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 ...

  8. Accepted payment methods for AOL services

    help.aol.com/articles/payment-methods-available-CS41

    Credit or debit cards. American Express; Visa (credit or debit) Discover (credit or debit) MasterCard (credit or debit) PayPal (for most online purchases) Direct debit is no longer available for active accounts, however, it can be used to pay past due balances, with a $7 fee. Entering your payment info. When adding a new payment method, keep ...

  9. Reset or change your password - AOL Help

    help.aol.com/articles/account-management...

    Enter your security code. Tap Change password. Enter a new password. If these steps don't work in your app, change your password using your mobile browser. Still need help? Call paid premium support at 1-800-358-4860 to get live expert help from AOL Customer Care.