Line is a popular messaging app in Asia that has surpassed 400 million registered users. This is about five months after the 300 million milestone announcement.
Based on this trajectory, Line is probably going to surpass 500 million users in 2014. The number of users in North America and Europe have significantly increased. Line is now hitting around 1.7 million users per day.
Line has around 50 million users in Japan, 24 million in Thailand, 20 million in Indonesia, and 18 million in India.