Sarahah: The honesty app that's got everyone talkingThis video can not be playedTo play this video you need to enable JavaScript in your browser.Sarahah: The honesty app that's got everyone talkingCloseThe app has almost 300 million users but only three staff members.Producer: Mohamed MadiShow morePublished7 August 2017SectionBBC NewsSubsectionMiddle EastSharecloseShare pageCopy linkAbout sharing