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BIN 520279

Mastercard Debit Enhanced 🇺🇸 United States
Scheme / NetworkMastercard
Card typeDebit
Card levelEnhanced
Issuing bankCU Cooperative Systems, LLC
Country🇺🇸 United States (US)
Luhn-valid sample number for this BIN
5202 7942 6022 9763
Randomly generated, passes the Luhn check, holds no funds and is for development & QA only. Generate more with the Card Generator.

BIN 520279 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Mastercard network as a debit card at the Enhanced level. The issuing bank is CU Cooperative Systems, LLC, based in United States. A BIN identifies the bank and card range only — it never reveals an account number, balance or cardholder.

Card number format for this BIN

Mastercard numbers start with51–55 and 2221–2720
Number length16 digits
Security codeCVC2 · 3 digits

Every card number that starts with 520279 follows these Mastercard rules. Its last digit is a Luhn check digit calculated from the digits before it, which is why a mistyped number is usually rejected before a payment is even sent.

🇺🇸 Our dataset lists 156,869 BIN ranges issued in United States. See the United States BIN list with its banks, card schemes and card types.

Other BINs from CU Cooperative Systems, LLC

BIN 520288BIN 520289BIN 520295BIN 520297

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Frequently asked questions

What bank issued BIN 520279?

BIN 520279 belongs to CU Cooperative Systems, LLC in United States. A BIN identifies the issuing bank and card range — never an individual account or cardholder.

Is BIN 520279 a credit or debit card?

It is a debit 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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