TerminalFormat: bLength: 4
9F04

Amount, Other (Binary)

Tag ID
9F04
Format
b
Length (bytes)
4
Source
Terminal

What it is

Secondary amount (e.g. cashback) associated with the transaction, in binary form.

Specification reference

Defined in: EMV 4.x Book 3 (Application Specification), Annex A — Data Element Dictionary