BIN 603521
online.citibank.com
6035 2134 1768 6701
BIN 603521 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the EBT network as a debit card. The issuing bank is Citibank USA, N.a., 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 Citibank USA, N.a.
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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 603521?
BIN 603521 belongs to Citibank USA, N.a. in United States. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 603521 a credit or debit card?
It is a debit card on the EBT 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.