CVV of credit card, Safe Code to Buy Online

CVV of credit card, Safe Code to Buy Online

The credit card CVV code is one of the fundamental tools to guarantee security, uniqueness and confidentiality for all online card payment transactions.

How many times during a payment at an e-commerce is it required to insert the CVV credit card? This numerical code, in fact, is generally present on credit and debit cards and has the task of guaranteeing the security of the online transaction by reducing the risk of fraud and cloning.

It depends on the merchant on which the site relies There are some that allow you to perform transactions without a ccv (especially foreign merchants), or just think of mail-order sales where you can pay with cc by entering your credit card details. They also ask for the ccv.

However, if desired, a merchant can take money from a credit card only from the card number.

Even the VBV Visa and Mastercard some merchants “bypass” it.

The problem is not that they ask for it or not on the sites you buy from … the problem is that it is not mandatory for merchants to use the VbV, so those who come into possession of your data can go shopping on one of the many sites that do not support it.

Ergo is useless, except to give a psychological feeling of security. Same goes for the CVV.


This is a 3 or 4-digit numeric code that is printed on the front or back of the card. The position, as we will see shortly, depends on the payment circuit.

It is used for online purchases of goods and services. When referring to the credit or debit card security code they have two. For transactions in POS stores the PIN (usually 4 or 5 digits), for online purchases the CVV or CVC, can be buy through online platforms called CVV Shop.

The role of this check code is to detect fake or stolen credit cards. It therefore helps to verify the validity of the card as well as its veracity. It is necessarily used to conclude an online transaction and cannot be ignored in any way.


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