Buy something and if you don't redeem it by a certain date, lose your money.
Redeem something and the merchant goes out of business lose your money.
Fight because you redeemed something, you have an email confirming it's on its way, merchant goes out of business, they deny you redeemed it, lose your money!
Usually the products are $#*!ty rip offs!
Win win for them, lose lose for you.
Avoid!