The clever sleight of hand is quick and is the effect is a great piece of close up magic.
As the spectator is anxiously waiting for the flip of the coin, hoping to guess right, the magician vanishes the coins. Poof! Just like that the coins are gone! The spectator's mind if still trying to figure out where the coins are... but the magician has quickly produced them back into a purse. Heads or Tails, it's a gamble... but the magician is always the winner with this trick.