Ebates is another cash back app, similar to Dosh, and right now they are offering a $10 signup bonus. There’s no rule saying you can’t have multiple cash back apps, so why not sign up for a couple just so you get the bonuses? Once you get your bonuses, then just use whichever app gets you the best deal on your upcoming purchases. Easiest money ever!
If you're unfamiliar with the concept of arbitrage, here's how it works. Wikipedia describes an arbitrage as effectively, "the practice of taking advantage of a price difference between two or more markets: striking a combination of matching deals that capitalize upon the imbalance, the profit being the difference between the market prices." Clothier was able to identify arbitrage opportunities in the grocery industry with precision.
For instance, they offer 50 cents if you upload a picture of a receipt where you bought milk and offer $10 for a picture of a Best Buy receipt. Of course, it makes no sense going out and purposefully buying products with the highest rebate, yet it won’t take much of your time taking and uploading pictures of things you typically buy and stash some extra cash by the end of the month.