EMV Tag 9F7C — Customer Exclusive Data (CED) / Merchant Custom Data

Tag ID

9F7C

Format

Length (bytes)

var

Source

Varies by kernel

What it is

Kernel-specific: Visa (C-3) = Customer Exclusive Data, issuer data from the card; Mastercard (C-2) = Merchant Custom Data, set by the terminal.

Defined in: Kernel-specific — EMVCo Contactless Book C-3 (Visa Customer Exclusive Data), Book C-2 (Mastercard Merchant Custom Data)