Instagram gains edge over Twitter with 400 million users, shares 80 million images daily

Instagram, launched in 2010, is currently leading the social networks with milestone of 400 million users, followed by its counterpart, Twitter that was created in 2006, with 316 million users. A blog post reported that, more than 80 million images are shared on the app daily with David Beckham having the most followed account in the United Kingdom, while Caitlyn Jenner follows suit in the United States of America.