Facebook feature pop "Pay Later"

Facebook devotees game should be familiar with purchasing items with different "Credits" or a currency in the game. This is sometimes the user may not have credits left. Or forget to add the Facebook has invented a new system is "Pay Later" is the first known simply pay later sure enough

  The system enables a player without Credits can buy items in the game of Facebook has, but will have to pay (true) after the credit card or Paypal rates at U.S. 10 cents (about 3 U.S.) and, of course. that players can be unlimited in debt!

However, from such a system, it is no less vulnerable. The only players who buy and then crushed to close their Account is expected to run straight through Facebook will come out with measures to prevent future offline.