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  2. What do the numbers on your credit card mean? - AOL

    www.aol.com/finance/numbers-credit-card-mean...

    The security code: Security codes on credit cards are often referred to as card verification values (CVV) or card verification codes (CVC). These codes are three or four digits on their own, and ...

  3. Controlled payment number - Wikipedia

    en.wikipedia.org/wiki/Controlled_payment_number

    January 2009, MasterCard and Cyota Inc. acquired the controlled payment number system developed by Orbiscom, a Dublin-based payment processing company. [2] In the United States, the system is used by the following credit card issuers: Bank of America "ShopSafe" (inherited when it acquired MBNA) (and now discontinued-see below) [3] and Citibank "Virtual Account Numbers". [4]

  4. Apple Pay - Wikipedia

    en.wikipedia.org/wiki/Apple_Pay

    Apple Pay is a mobile payment service by Apple Inc. that allows users to make payments in person, in iOS apps, and on the web.Supported on iPhone, Apple Watch, iPad, Mac, and Vision Pro, Apple Pay digitizes and can replace a credit or debit card chip and PIN transaction at a contactless-capable point-of-sale terminal.

  5. 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 ...

  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. What's a six-digit verification code — and why you should ...

    www.aol.com/whats-six-digit-verification-code...

    Never give a verification code to a stranger. No one should ever ask you for a six-digit verification code — not a stranger on social media, not tech support, not even your bank.

  8. 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 ...

  9. How to stop scammers from coming after your verification ...

    www.aol.com/stop-scammers-coming-verification...

    When you log into your bank, credit card, or other online account (Amazon, your health insurance website, etc.), you might receive a text message or email containing a verification code.