About BIN 543166
The Bank Identification Number 543166 identifies cards issued by Natwest on the Mastercard network in United Kingdom. Cards in this range are credit 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 543166?
BIN 543166 is issued by Natwest in United Kingdom.
What card network does BIN 543166 belong to?
BIN 543166 belongs to the Mastercard network and is a credit card.
Is it safe to look up BIN 543166?
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.