BIN 535649
5356 4964 4989 3394
BIN 535649 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 Optimus Cards UK, Ltd., based in United Kingdom. A BIN identifies the bank and card range only — it never reveals an account number, balance or cardholder.
Card number format for this BIN
Every card number that starts with 535649 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 7,554 BIN ranges issued in United Kingdom. See the United Kingdom BIN list with its banks, card schemes and card types.
Other BINs from Optimus Cards UK, Ltd.
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 535649?
BIN 535649 belongs to Optimus Cards UK, Ltd. in United Kingdom. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 535649 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.