About BIN 378321
The Bank Identification Number 378321 identifies cards issued by American Express Company on the American Express network in United States. Cards in this range are credit cards. Card numbers starting with these digits are routed to the issuing institution during payment authorization.
A BIN (Bank Identification Number) - also called an IIN (Issuer Identification Number) - is the first 6-8 digits of a payment card. It reveals the card network, issuer, country, and funding type, but never identifies an individual cardholder or account.
Frequently Asked Questions
What bank issued BIN 378321?
BIN 378321 is issued by American Express Company in United States.
What card network does BIN 378321 belong to?
BIN 378321 belongs to the American Express network and is a credit card.
Is it safe to look up BIN 378321?
Yes. BIN data covers only the first 6-8 digits of a card and is public industry information used by merchants and payment processors. It cannot identify any individual card or cardholder.