How to Trade Stocks with Your Phone

In this day and age of awesome technology, a common plan of action is to use a smartphone to trade the stock market with. I can't say that this is a terrible idea; however, the solution is not very black-and-white. There is quite a bit of gray involved so I wanted to use an easy-to-follow chart that summarizes now "how" to use your phone to trade, but rather, "if" you should even be using your phone.