Logic behind credit card numbering
Have you ever thought about the logic behind credit card numbering? This numbering idea gives easy ways to identify & classify billions of transactions done every day.
Nmber on your credit card
Every number on your credit card has its own relevancy. Following are some interesting facts about credit card numbers.
Do you know that the first digit of a credit card will be always 3, 4, 5 or 6. It helps to you identify the card you have.
What does First Digit stand for
3 - Entertainment or Travel card like American Express or Diners Club
4 - Visa Cards
5 - Master Cards
6 - Discover Cards
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