BIN 551839
www.csiweb.com
5518 3973 3045 6033
BIN 551839 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 Standard 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.
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 551839?
BIN 551839 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 551839 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.