How does the Issuer Identification Number (IIN) work and why is it important?
What is an Issuer Identification Number (IIN)? An Issuer Identification Number (IIN), also known as a Bank Identification Number (BIN), is a unique set of digits that identifies the issuing bank or financial institution of a credit or debit card. The IIN is the first six digits of a card’s number, and it plays a…
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