This is a stock-trader app made as part of Harvard's CS50 Fall 2017 class. You read the problem set specifications here: https://docs.cs50.net/2017/fall/psets/7/pset7.html Check out the app running on Heroku here: https://dl-cs50-finance.herokuapp.com This app allows a user to look up a stock quote, "buy" and "sell" stocks with a virtual currency, keep track of their stock portfolio's value over time, and see a history of their transactions.