Browse and search the complete EMV tag dictionary. Each tag identifies a specific data element in EMV chip transactions — such as the PAN, cardholder name, cryptogram, terminal capabilities, and more.
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Search: Search tags by tag number (hex), name, or description.
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Tags starting with "9F" are two-byte tags defined by EMV.
Tags starting with "5F" or "5A" are defined by ISO 7816.
The dictionary includes tag format (numeric, alphanumeric, binary, etc.).