BIN 378421
www.americanexpress.com
3784 2199 0157 804
BIN 378421 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the American Express network as a credit card at the Personal level. The issuing bank is American Express US Consumer, based in United States. A BIN identifies the bank and card range only — it never reveals an account number, balance or cardholder.
Other BINs from American Express US Consumer
Check another BIN
Enter any card's first 6–8 digits to look up its bank, scheme, type and country.
Open BIN Lookup →Frequently asked questions
What bank issued BIN 378421?
BIN 378421 belongs to American Express US Consumer in United States. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 378421 a credit or debit card?
It is a credit card on the American Express network.
Can I get full card numbers from a BIN?
No. A BIN is only the first 6–8 digits and public routing information. It reveals the scheme, type, bank and country, but never a full card number, balance or cardholder. The sample on this page is randomly generated and holds no funds.