BIN 556521

Mastercard Credit Government Commercial 🇺🇸 United States
Scheme / NetworkMastercard
Card typeCredit
Card levelGovernment Commercial
Issuing bankCitibank N.a.
www.citibank.com.vn
Country🇺🇸 United States (US)
Luhn-valid sample number for this BIN
5565 2110 2920 3667
Randomly generated, passes the Luhn check, holds no funds and is for development & QA only. Generate more with the Card Generator.

BIN 556521 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Mastercard network as a credit card at the Government Commercial level. The issuing bank is Citibank 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 N.a.

BIN 556502BIN 556504BIN 556507BIN 556508BIN 556509BIN 556510BIN 556516BIN 556517

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Frequently asked questions

What bank issued BIN 556521?

BIN 556521 belongs to Citibank N.a. in United States. A BIN identifies the issuing bank and card range — never an individual account or cardholder.

Is BIN 556521 a credit or debit card?

It is a credit card on the Mastercard 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.

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