Credit Card Number Validator
How to validate credit card numbers?
In order to help your programming or testing tasks, FYIcenter.com has designed this online tool for you to validate any given credit card numbers. It also returns the MII, issuer, account #, and checksum.
All you need to do is to enter a credit card number, and click the "Validate" button. Validation result will be displayed in the result area.
Validation result by FYIcenter.com - Credit Card Number:
Specified Credit Card Number: Valid ✔
Credit Card Number: 4417123456789113 Major Industry Identifier (MII): (Banking and financial) Issuer: 441712 - VISA Account Number: 345678911 Checksum: 3
What is a valid credit card number?
All credit card numbers are divided into 3 parts:
For example, credit card number "4417123456789113" consists of:
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