The way it works is you print or send the customer a label and it acts
like they postage is prepaid. When the item gets to the post office they
weight it and charge the postage against your account. You can either
put money on deposit with the post o...
I have a MRS account it is $800 a year, but it doesn't require you pay
for shipping until item arrives. This saves lots of money from people
who never return the item although you have paid the shipping.