First you need to know what cashback is. Cash back is a refund of money from your purchase. And cashback websites (also known as rebate websites, reward portals) are one of the easiest ways to save money when shopping online. Just sign up, start all of your shopping via the cash back site, and earn rewards after each payment. Many of these sites also provide coupons, discount codes, promo codes and voucher codes – to maximize your saving when shopping. CashbackHunter.com is a cash back comparison site that helps you find a reliable cashback site with the best rates for your desired online store.