These sixteen digit numbers and not randomly generated and follow a pattern.
These digits are exclusive for every card holder and denote the individual account number for the card. Typically, credit cards have the 16 digits on the front of the card.
As a credit card holder, have you ever wondered what those set of numbers embossed on the front part of your credit card mean? This 16-digit number is referred to as your Credit Card Number and is unique for every individual.