This trick is very easy. All you need is chapstick and any tipe of coin

  performance: The person watching you will see you rubbing your hands together and then when you open your hands the coin will be gone.
 
  secret: You'll need to rub some chapstick on the back of your hand before the performance. During the performance you'll need to rub your hands together secretly put the coin on the back of your hand with the chapstick. then the coin wil stick to your hand.