The "2" represents that the CVV number was created using a second-generation process designed to make the number more difficult to guess. There are also CVV2 numbers, which are the same as CVVs. Be mindful not to use your PIN when a retailer is asking for your CVV.ĬVV numbers can also be known as CSC - or Card Security Code -numbers. They're also used when making an in-person transaction with your debit card or cash advance with your credit card. PINs allow you to use your credit or debit card at an ATM. PINĬVVs aren't the same as PINs or Personal Identification Numbers.
Because you're not physically presenting the card, this proves that you have a physical card and can help protect against identity theft. The CVV, or Card Verification Value, is a three or four-digit number on your credit card designed to add an extra layer of security to purchases made online or over the phone.
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