emvlab.org
Update in July 2022: The passport machine readable zone (MRZ) calculator now permits gender to be unspecified.
Name Description
5A Application Primary Account Number (PAN) Valid cardholder account number
5F34 Application Primary Account Number (PAN) Sequence Number Identifies and differentiates cards with the same PAN
42 Issuer Identification Number (IIN) The number that identifies the major industry and the card issuer and that forms the first part of the Primary Account Number (PAN)
9F39 Point-of-Service (POS) Entry Mode Indicates the method by which the PAN was entered, according to the first two digits of the ISO 8583:1987 POS Entry Mode

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