. I live in Madrid (Spain), and I have a transportation voucher. I would like "hack" it, but I would like know for where I can start haha I saw _darkjoker_ said : "you should find a timestamp on the ticket" . How can I do it? I downloaded the program TagInfo by NXP but I need an app where I can change the information of the chip. Is there an app? Because when you buy another month the store clerk swipes the card through a machine NFC ...
If anyone knows anything about this, comment it