Mag Spoofer. don't waste time with this EMV is useless to some others yes have success.
Build mag Spoofer! and have fun all day!
http://samy.pl/magspoof/
I build 20 soon when reputation here is good I will sell to people.
Or follow guide and build you own.
I also have full script used for this..
https://www.youtube.com/watch?v=UHSFf0Lz1qc