Originally Posted by Happy

I do not quite understand what you said about the AU but if you mean the AU card is no need to use at least once, you are dead wrong.

The AU card must be used to make a purchase else your 5K is SOL - this is what that language means..

The AU himself / herself does not even need to see the card - YOU the Primary owner has the AU card which MUST BE USED FOR AT LEAST ONE PURCHASE in order to get the bonus.