Which number is the credit card number

type: Mastercard
number: 5203 9731 7074 7234
cvv: 352
exp: 05/21
name: ADRIAN OAKMAN

Credit Card Generator

A valid credit card number has several fields and each of them has a meaning. For the technically inclined, this number complies to the ISO 7812 numbering standard. An contains a six-digit issuer identification number (IIN), an individual account identification number, and a single digit checksum.

The credit card numbers you generate on this page are completely random. When we say they are valid, we merely imply that they are a possible combination of characters which will validate when passed through the MOD 10 algorithm. You can also generate valid credit card numbers for specific Issuing Networks by utilising their particular prefixes. However, we do not provide you (obviously) with the correspondent verification code for these cards, as they are completely fake and made up randomly.

If you've ever found yourself trying to try a product online which required a credit card, even when you just want to take a look, you know why we made this. We believe there's no need to share such information with providers without the actual intent to buy stuff. Anyone can make a website with a form and require you to insert valuable and sensitive information which requires you to give up your privacy. This is a way to protect yourself in such situations.

The other reason we made this are programmers testing ecommerce websites, applications or other software. They usually need lots of fake data, and this is a very easy way to generate a bunch of valid credit card numbers in a split second. There's another tool for those times when you need to generate all other kinds of data.


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Credit Card Numbers Are Not Random: How To Read & Understand...
Credit Card Numbers Are Not Random: How To Read & Understand...

Ads by Google. You may have heard before that credit card numbers follow a certain pattern and structure so that they can be validated before a transaction is accepted. However, it’s one thing to know that the structure is there and another thing entirely to understand how credit card numbers work.

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What is a Credit Card Number? It
What is a Credit Card Number? It's Far From Random

Credit card numbers are pre-determined so that the credit industry can keep track of how many cards there are in what specific areas. Let’s take a look at the question “what is a credit card number?” Issuer Identifier. The first six digits of your credit card determine the issuer and are known as the Issuer Identification Number, or IIN.

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Credit Card Check Digit Validation
Credit Card Check Digit Validation

Most credit card numbers are encoded with a "Check Digit". A check digit is a digit added to a number (either at the end or the beginning) that validates the authenticity of the number. A simple algorithm is applied to the other digits of the number which yields the check digit. By running the algorithm, and comparing the check digit you get from the algorithm with the check digit encoded with the credit card number, you can verify that you have correctly read all of the digits and that they make a valid combination.

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