4 Digit Number On Debit Card : How to use a 19-digit ATM card from Portugal to buy stuff ... - They are strings, but the numbers which make up the long 16 digit number can be exploded in order to validate no credit/debit card numbers start with a zero (probably due to discussions like this).
4 Digit Number On Debit Card : How to use a 19-digit ATM card from Portugal to buy stuff ... - They are strings, but the numbers which make up the long 16 digit number can be exploded in order to validate no credit/debit card numbers start with a zero (probably due to discussions like this). . A payment card number, primary account number (pan), or simply a card number, is the card identifier found on payment cards, such as credit cards and debit cards. First 6 digits are bank identification number and the rest 10 digits are unique account. Debit and credit cards can be useful tools for spending, but it's easy to overlook all of the information packed into each piece of plastic. My reason for using bofa is the alliance with ccb bank so that i never. They are strings, but the numbers which make up the long 16 digit number can be exploded in order to validate no credit/debit card numbers start with a zero (probably due to discussions like this). It consists of sixt...