EMV Tag 9F01 — Acquirer Identifier

Tag ID

9F01

Format

Length (bytes)

Source

Terminal

What it is

Uniquely identifies the acquirer within each payment system. Format n 6–11: 6 to 11 digits, right-justified in 6 bytes.

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