The Business Goal: Book Exchange is an app that allows students to buy or trade their books with their fellow students. The user simply scans the bar code of the book they want to sell or trade and it automatically notified when another user posts that they are looking for that exact book. The app uses the geo-location of their phone for the convenience of the users letting them trade locally.
The App Flow:
Before we start jump in the details of the interface, we need to clarify how users can move through to accomplish their goals. The app flowchart outlines all the possible scenarios, options, dependencies, and outcomes.
High-Fidelity User Interface Design:
