ShelfFlip

ShelfFlip helps you to resell your used textbooks and mobile phones. Selling takes less than 30 seconds - so give it a try.Connect your Amazon account to see how much all of your products are worth.Scan the barcode of your textbook or search for your mobile phone - and ShelfFlip then compares dozens of Buy-Back sites to find you the highest priceLike the price? Sell it - directly within the App (no sign up needed).Think you can get a higher price on Facebook Groups like