Find cvv number with card number
credit or debit card it is a 4 digit numeric code. The CVV is the result of an algorithm which calculates elements of both the card number and the expiration date. On the other hand, if you ever try to use the old CVV for an expired card or key the wrong expiration with the correct CVV. So keep in mind that you shouldnt enter your PIN Number when you are asked for your CVV Number. CVV numbers are used when PIN Personal Identification Number cannot be used because of some security reasons. How to find CVV number on credit card. The CVV Number on a credit or debit card is a 3 digit number. The, for Visa, verification Value CVV, p ersonal. That three or four digits code car is your CVV or CSC number. In theory, what is my CVV code, cVV number can be located by looking on your credit or debit card. The CVV is there to protect you. If you already know about. MasterCard and Discover branded credit and debit cards. CSC numbers Card Security Code as well.