TerminalFormat: nLength: 1
5F57

Account Type

Tag ID
5F57
Format
n
Length (bytes)
1
Source
Terminal

What it is

Type of account selected on the terminal (Book 3 Annex G: 00 default, 10 savings, 20 cheque / debit, 30 credit).

Specification reference

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