PrestoShopper is a free mobile app developed by SurfMerchants LLC, the makers of the world's number 1 mystery shopping software, SASSIE. This app is designed to make mystery shopping more accessible and streamlined for shoppers. With PrestoShopper, shoppers can sign up, self-assign, and complete surveys instantly. The app also offers super-fast payment options.

One of the key features of PrestoShopper is the instant shopper sign-up process, which makes it easy for new shoppers to join the platform. Additionally, the app allows shoppers to self-assign shops, saving time and effort. The app also offers instant surveys that can be completed quickly and easily. Finally, the app provides super-fast payment options, ensuring that shoppers are paid in a timely manner.

Overall, PrestoShopper is a must-have app for anyone interested in mystery shopping. With its user-friendly interface and convenient features, it is sure to become a favorite among mystery shoppers everywhere.