Ask an E-Readers Question, Get an Answer ASAP!
Hello, I’m Nathan, and I’ll be assisting you today. My livelihood depends on your positive feedback, so your satisfaction is my highest priority.
Sorry to hear you’re having trouble.
This doesn't work well from the kindle itself, it is best to load the giftcard to your amazon account from your computer, then you can shop for books on the computer or kindle and use that gift card credit toward your purchases.
Just click here: http://amzn.to/1Ks5ZSc
You'll redeem your card there, then you can shop for books in the kindle bookstore: http://amzn.to/1IXUaFp
Please reply back to me here on the original question if you need further help. Posting new questions costs you more and delays my ability to rely.