This document provides an overview of social media platforms for businesses including Facebook, Twitter, LinkedIn, Pinterest, Instagram, blogging and vlogging. It discusses the benefits each platform provides for marketing and promoting businesses as well as challenges faced in using each one. Key points covered include how social media helps build trust in brands, provides low-cost marketing, and gives customers behind-the-scenes access. The document concludes by outlining challenges all businesses face with social media usage and provides steps to create an effective social media strategy.