Photo-sharing app Instagram has almost doubled its user base since December . The pair also were featured in a Best Buy ad that aired during the Super Bowl last month . The social media giant said on Tuesday that it added more than 1 million users in the last three months of 2013, and now boasts nearly 100 million monthly active users.
Photo-sharing app Instagram has almost doubled its user base since December . The social media giant said on Tuesday that it added more than 1 million users in the last three months of 2013, and now boasts nearly 100 million monthly active users.