Instagram Sees Record Gains, Hits 400 Million User Milestone

by Matt Southern
Instagram, now the world’s second most popular social network in terms of monthly users, is celebrating record gains. Just nine months after celebrating 300 million users, the company is reporting 400 million monthly active users — 75% of whom live outside the United States. Instagram’s 400 million users are publishing a collective 80 million photos per day on the social ne ...Read the full article