Credit Card Number -

A credit card number is broken down into four main parts that identify the network, the bank, and your specific account:

This last number is used as a checksum to verify the card's validity. It is calculated using the Luhn Algorithm , a math formula that identifies errors if a number is typed incorrectly. Finding Your Number Without the Physical Card credit card number

Also known as the Major Industry Identifier (MII) , this identifies the card's payment network. 3: American Express (typically 15 digits total). 4: Visa. 5: Mastercard. 6: Discover. A credit card number is broken down into

If you don't have your physical card, you can still retrieve the number through these official channels: How to a Find Credit Card Number: 3 Easy Ways Explained - credit card number