1. Make sure you have an ipod/ipad/iphone

2. Make sure you are in U.S App Store

3. Now go to your iPod/iPhone/iPad and open up “Safari”

4. Go to this link : http://m.freemyapps.com/share/url/42099e4a

5. It will require you to to install a profile to obtain your device ID 

6. Just Click install 

7.Now go back to the site and you’ll see Three tabs on top: Sponsers,Gifts,Share

8. Now go on and download apps from “Sponsers” tab to get Free Credits in order to redeem Amazon Gift Cards

9. When you get enough credits, you can redeem your Amazon Gift Cards :)