I am constantly receiving Amazon gift cards as a thank you from various people, which I love because I know I will be able to redeem them quickly. But sometimes the cards don't have an amount printed ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Amazon gift cards usually ...

In this guide we’ll show you how to quickly redeem an Amazon gift card using your iPhone. If you recently received an Amazon gift card, you can securely redeem it on your iPhone using the Amazon app.