My track 2 YouTube
Track 2 Discretionary Data Format. Three characters detailing service specifics; Field separator = ed :
May include pin verification details and card. Spanning 2 to 26 characters; Start sentinel ; pan : This can vary among different card issuers and institutions. Discretionary data is additional information that issuers may choose to include in track 1 data for their own purposes. Three characters detailing service specifics; Web iso 7813 specifies the following structure for track 2 data: Field separator = ed : Set to ? longitude redundancy check (lrc) used to verify that track 1 was read.
Field separator = ed : Field separator = ed : Discretionary data is additional information that issuers may choose to include in track 1 data for their own purposes. Start sentinel ; pan : Three characters detailing service specifics; Spanning 2 to 26 characters; Web iso 7813 specifies the following structure for track 2 data: Set to ? longitude redundancy check (lrc) used to verify that track 1 was read. May include pin verification details and card. This can vary among different card issuers and institutions.
