Quick summary: When you create your Dosh account, you’ll link a credit or debit card and you’ll receive up to 10% cash-back when you use that card to make purchases at thousands of online stores, brick-and-mortar retail establishments and restaurants. Many can be paired with the services above in order to double-dip or triple-dip on savings. These apps offer some of the best ways to save and earn cash-back other than by uploading receipts.