2024-10-23 00:00:00 PROTESTE, the largest consumer association in Latin America, now also on your smartphone. Discover the Cheapest PROTESTE, a price comparison tool, which can be installed as an extension in your internet browser and, now, in an app on your cell phone. After installation, Cheaper PROTESTE works automatically! While browsing online stores, on the pages that show the products, the Cheapest PROTESTE icon appears with information about prices in each store, so you can choose the cheapest and save on purchases!