About BIN 421636
The Bank Identification Number 421636 identifies cards issued by Bank Zachodni Wbk, S.A. on the Visa network in Poland. 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 421636?
BIN 421636 is issued by Bank Zachodni Wbk, S.A. in Poland.
What card network does BIN 421636 belong to?
BIN 421636 belongs to the Visa network and is a debit card.
Is it safe to look up BIN 421636?
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.