Smart Phone Card Trick - Magic trick for any NFC enabled device (NOT AN APP) (black) Designed for any of the 100+ NFC enabled smartphones like the Galaxy S III or 4 This is a MAGIC TRICK not an app that you download! Uses a regular deck of cards and a spectator who operates their own phone the entire time THEY select the card | THEY put their fingerprints on their card | THEY put their thumb print on the outside of the box | THEY open their camera on their phone and SCAN THE THUMBPRINT | The card THEY selected appears on the screen on THEIR PHONE! Different card every time. Instantly resets and anyone 8 and up can do this!