1$, 10$, 50$....?
At what price you started loving yiur price lol...
You can use it at any price if you dont want to loose it, it may be 1$ or it can be 100.
Should i said +1 most probably it may be
It may be, but if you use an escrow then you will be safe. Some time you were scamed by ponzi site. So dont go there they always scam you earliar or later.