201502.27 Off 0 in International A $16bn valuation for social messaging app would put it on par with Twitter …read more From:: http://www.ft.com/cms/s/3/83a7f93a-b799-11e4-981d-00144feab7de.html?ftcamp=published_links%2Frss%2Fcompanies_us%2Ffeed%2F%2Fproduct