BIN 511221

Mastercard Debit Enhanced 🇺🇸 United States
Scheme / NetworkMastercard
Card typeDebit
Card levelEnhanced
Issuing bankComputer Services, Inc.
www.csiweb.com
Country🇺🇸 United States (US)
Issuer phone+18005454274
Luhn-valid sample number for this BIN
5112 2107 4071 1618
Randomly generated, passes the Luhn check, holds no funds and is for development & QA only. Generate more with the Card Generator.

BIN 511221 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 Computer Services, Inc., 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 Computer Services, Inc.

BIN 511188BIN 511189BIN 511217BIN 511226BIN 511272BIN 511273

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Frequently asked questions

What bank issued BIN 511221?

BIN 511221 belongs to Computer Services, Inc. in United States. A BIN identifies the issuing bank and card range — never an individual account or cardholder.

Is BIN 511221 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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