Thursday, September 4, 2014

credit card

  • AVS (Address Verification Service): determines if the address provided by the customer matches the address of the credit card


  • CVV (Code Verification Value): the three or four digit number on the back of a credit card
providing these numbers ensures that the card is in the hand of its owner
This is also known as CSC (Card Security Code), CVC (Card Verification Code), and V-Code,depending on the card scheme norms and region

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