Check your mailbox, perhaps you got the $100 reward too.
It's a yellow postcard that reads 'Final Notice' at the top. There are a few different versions out there. It claims you can save $100 at Walmart and Target.
When you call, you're asked to pay a processing fee or shipping and handling. A customer told On Your Side, Walmart won't honor this promotion.
Remember, as we always say, you should never have to pay to win.