The US mobile social networking market experienced steady growth in 2008 with 6.4 million mobile social network users. Since then, the number of mobile users has continued to grow and below is graph forecasting the growth until 2013.[1] According to Statista.com, the most popular social media networking app as of 2016 is Facebook at 123.55 million monthly users, surpassing the next most popular app, Facebook Messenger, which has 97.86 million monthly users.[31]