Method 1: Using a smartphone: The easiest way to identify if a card is RFID or NFC enabled is by using a smartphone with NFC capabilities. Most modern smartphones, .The problems seems to be that it's not possible to emulate/modify the sector 0, which is often the UID (identifier). This question is linked (but probably outdated). It is possible physically for the phone hardware but there are software problems, payment works but it's .