You can get free $5 just for an app download! This was submitted by Adriana Perez and she already got her $5.
Get a free $5 Starbucks gift card from ServiceMobi. Click here and download the app. Use the link provided here. After that set up your account and you will get confirmation of your free card.
They send out free $5 gift cards daily as well as a $10 credit on the app.
After you set up your account you can refer friends and get more $5 gift cards.
It looks like this now ends on 10/31!