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  2. 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 ...

  3. 3-D Secure - Wikipedia

    en.wikipedia.org/wiki/3-D_Secure

    3-D Secure is a protocol designed to be an additional security layer for online credit and debit card transactions. The name refers to the "three domains" which interact using the protocol: the merchant/acquirer domain, the issuer domain, and the interoperability domain.

  4. Payment Card Industry Data Security Standard - Wikipedia

    en.wikipedia.org/wiki/Payment_Card_Industry_Data...

    Regulation—SOX, HIPAA, GLBA, the credit-card industry's PCI, the various disclosure laws, the European Data Protection Act, whatever—has been the best stick the industry has found to beat companies over the head with. And it works. Regulation forces companies to take security more seriously, and sells more products and services. [25]

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

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

    The three- or four-digit code on credit and debit cards can be either a card security code or a card verification value. A three-digit CVV is located on the back of Mastercard®, VISA® and ...

  6. 5 places you shouldn’t use your debit card (and 3 situations ...

    www.aol.com/finance/places-avoid-using-debit...

    While in-store purchases typically require entering your PIN, online shopping, for example, typically requires only your debit card number, expiration date and security code. Some debit cards also ...

  7. How to protect your debit card from thieves - AOL

    www.aol.com/news/2010-11-03-how-to-protect-your...

    The issue of debit card security is in the news again as word comes that some Aldi supermarket card readers were tampered with, making it possible for thieves to get both the card numbers as well ...

  8. Debit card - Wikipedia

    en.wikipedia.org/wiki/Debit_card

    Visa debit cards are uncommon in Hong Kong. The British banking firm HSBC's subsidiary Hang Seng Bank's Enjoy card and American firm Citibank's ATM Visa are two of the Visa debit cards available in Hong Kong. Debit cards usage in Hong Kong is relatively low, as the credit card penetration rate is high in Hong Kong. In Q1 2017, there are near 20 ...

  9. What Is a Debit Card? - AOL

    www.aol.com/debit-card-184028928.html

    Debit cards can be used for in-store or online purchases wherever the payment processing network indicated by the card’s logo, such as Mastercard or Visa debit card, ... Debit Card Security: How ...