What Credit Card Numbers Mean - The numbers on a credit card each stand for Express and Diners Club); 4 - Visa; 5 - MasterCard; 6 - Discover Card For example, American Express card numbers start with 37; Carte Blanche and Diners.
This page provides information about identifying a credit card type from a card number's numeric First digit must be a 3 and second digit must be a 4 or 7.
For example, Visa account numbers can be up to 19 digits. If you see a credit card number that starts with a 4 and contains 19 digits, you can assume it's a Visa .
Sometimes the relationship between card numbers and card type can be simplified into a rule like “Visa credit card numbers start with 4.” For most card types.
Identify a bank card's credit company by looking at the first number. Cards that start with a "3" are American Express. Those that start with "4" are Visa credit and .
Visa cards start with a “4.” Discover cards get a “6.” American Express cards start with “34” or “37,” while the number “7” is reserved for gasoline.
Here's what most people don't know: If a credit card starts with the digit "3" then it's always Amex. If it starts with "4" it's always Visa. "5" is always MasterCard and .
For instance, the first number tells you what kind of card it is — 4 for Also, Amex is 15 digits and starts with 37 - anything which is is.