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Amex card has 15 digits.
A credit card number is usually 16 digits long. American Express uses a 15 digit number.
It would depend on the Credit Card type. Visa, Mastercard, and Discover are 16 digits American Express is 15 digits Diners Club is 14 digits
Most credit cards in the United States contain 16 digits broken into four groups of four digits. American Express cards contain 15 digits, however.
It depends on the credit card. Visa and Mastercard both have 16 digits. American Express has 15.