According to Mashable, Pinterest is now the number 3 social network in the United States with 104 million users, not far behind Twitter (182 million users) and the data shows that there are 60% female users and 40% male.  The volume of sales which are being generated via Pinterest is growing rapidly. It is quickly becoming one of the most powerful tools for placing your brand in front of users even though only 30% of brand's Pinterest engagement come from their own pins.