Receipt Hog is an app that pays you cash back to shop at grocery stores and other retailers.
All you do is use the app on your smartphone to take pictures of you receipts for retail stores, restaurants and other places.
The app will then scan for the items that have promotions which give you cash back and gives you credit for them.
And for additional earnings, they also have slot games that pay you extra as well.
Receipt Hog also has monthly sweepstakes, surveys, and other bonus rewards to take advantage of.
You can cash out via Amazon gift cards or PayPal.
Get it for iOS here or Android here.