A man uses a smartphone displaying the logo of Line Corp., controlled by Naver Corp., in this arranged photograph in Tokyo, Japan, on Friday, July 18, 2014. Line, operator of Japan's most popular mobile messaging service, filed confidentially for an initial offering in the U.S., people with knowledge of the matter said, taking a step closer to a dual-listing in New York and Tokyo. Photographer: Tomohiro Ohsumi/Bloomberg via Getty Imagesg