What a great promo! If you cash in $40 at any Coinstar machine (we have one in Kroger) then Coinstar will give you a $10 gift card by mail. Avoid fees by choosing a gift card instead of cashing out at the machine.
For more info, here is the site.

Leandrea is a married mom of two girls, ages 13 and 12, living in Atlanta, GA. She is passionate about helping people save money one coupon at a time. Read more about Leandrea.