For the average shopper, saving money has become more of a necessity than a luxury. Fortunately, with the rise of cash back apps and sites, earning rewards on your purchases has never been easier. Whether you're shopping online or in-store, these platforms offer you the chance to earn cash back on your everyday purchases. The platforms earn a commission when you make a purchase, and they share that commission with you in the form of cash back. We've rounded up the 10 best cash back apps and sites to help you make the most of your money.