Line is quite popular in Spain. It has 15 million users out of a population of ~45 million. Line is also quite popular in Taiwan and Southeast Asia along with W

Line is quite popular in Spain. It has 15 million users out of a population of ~45 million. Line is also quite popular in Taiwan and Southeast Asia along with WeChat collecting a lot of users outside of China in South Asia, Southeast Asia and Latin America (100 million outside of China). Cubie is a smaller instant messaging app from Taiwan (8 million) but has a lot of users in Southeast Asia and Latin America.