Validate Credit Card Numbers

Luhn Algorithm Check

We'll check your number against the Luhn Algorithm to see if it is a valid credit card number.

The credit card number you entered passed the Luhn Check and is therefore a valid credit card number!

The credit card number you entered failed the Luhn Check. It's not valid, did you make a typo?

Major Industry Identifier

The first digit of a credit card number represent the category of entity which issued the card.

This credit card number belongs to the Banking and financial industry.

Issuer identification number

The first six digits of a card number identify the institution that issued the card to the card holder.

This credit card's issuer is Visa.

Personal Account Number

Digits 7 to final number minus 1 (the last is the checksum) indicate the individual account identifier.

This credit card's issuer is Visa.