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

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

    Card Verification Value number (CVV) Card Verification Code number (CVC) ... on the right-hand side above the card number. Mastercard and Visa: Three digits on the back of the card at the right ...

  3. 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 ...

  4. What's My Credit Card CVV? - AOL

    www.aol.com/news/whats-credit-card-cvv-140000458...

    Aside from the card number itself, the CVV is one of the most important numbers on your credit or debit card. "The CVV was first devised as an anti-fraud mechanism," says Monica Eaton-Cardone, co ...

  5. Card security code - Wikipedia

    en.wikipedia.org/wiki/Card_security_code

    These codes are in slightly different places for different card issuers. The CSC for Visa, Mastercard, and Discover credit cards is a three-digit number on the back of the card, to the right of the signature box. The CSC for American Express is a four-digit code on the front of the card above the account number. See the figures to the right for ...

  6. 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 ...

  7. Payment terminal - Wikipedia

    en.wikipedia.org/wiki/Payment_terminal

    PAX Technology S90 credit card terminal with a Visa card inserted.. A payment terminal, also known as a point of sale (POS) terminal, credit card machine, card reader, PIN pad, EFTPOS terminal (or by the older term as PDQ terminal which stands for "Process Data Quickly" [1]), is a device which interfaces with payment cards to make electronic funds transfers.

  8. How to handle repeated credit card fraud - AOL

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

    Card shimming is when a scammer places a device on a card reader to steal data from a card’s microchip. Both fake devices collect credit card information that’s later used to commit fraud.

  9. 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 ...