We know that: Dump - information recorded on the magnetic strip of the credit card. Usually consists of 2 or 3
It looks like this:
Track 1: B4ХХХХХХХХХХХХХ ^ CARD / HOLDER ^ ХХХХХХХХХХХХХХХХХХХ
Trak 2: 4XXXXXXXXXXXXX = XXXXXXXXXXXXXXX
Trak 3: not interesting for usyTrack - a piece of...