SORRY about the Hell...It was supposed to be HELLO!
T-Trade...Say you want to buy 100 coffee cups and the store does not have them. You pay for them up front and then within 3 days you receive them...The store posts the sale on that third day when you receive the cups.
I hope that makes sense. I did not want to steal Ron's story nor could I remember it all so I tried to make up a new one.