About BIN 557603
The Bank Identification Number 557603 identifies cards issued by Bank Islam Brunei Darussalam Berhad on the Mastercard network in Brunei Darussalam. Cards in this range are debit cards. Card numbers starting with these digits are routed to the issuing institution during payment authorization.
A BIN (Bank Identification Number) - also called an IIN (Issuer Identification Number) - is the first 6-8 digits of a payment card. It reveals the card network, issuer, country, and funding type, but never identifies an individual cardholder or account.
Frequently Asked Questions
What bank issued BIN 557603?
BIN 557603 is issued by Bank Islam Brunei Darussalam Berhad in Brunei Darussalam.
What card network does BIN 557603 belong to?
BIN 557603 belongs to the Mastercard network and is a debit card.
Is it safe to look up BIN 557603?
Yes. BIN data covers only the first 6-8 digits of a card and is public industry information used by merchants and payment processors. It cannot identify any individual card or cardholder.