If you have one of the Kindle with Special Offers device owners, check the latest Special Offers on your Kindle device. One of them is a co-promotion between Amazon and Discover. You must request the offer through the actual Kindle with Special Offers hardware device.
Following the instructions in the ensuing Amazon email, if you make the Discover card your default Kindle 1-Click Payment, and purchase digital content from Amazon (apps, e-books, mp3s, e-software, Audible audiobooks, instant video, etc) using the Discover card as the default 1-Click payment, you will receive a $10 Amazon Gift card within 10 business days. Limit 1 free gift card per customer during this promotion. You must request this promotion on your Kindle with Special Offers device by November 11, 2012. (longer than usual post, more after the jump...)