Mobile Technologies, Applications and Software Design Piggy Money Saving Mobile Application by Ziyi Zhou This app is designed as a money management saving app for young people. For each user's different financial management capabilities, the app will make different financial savings plans for them. The Piggy App encourage users to manage and save money and achieve their personal savings goals. When the user downloads the app, during the registration process, the app will collect the user's necessary information, and set up a small deposit goal for the user to provide users with better services.