22:32World Business ReportFirst broadcast 2016/11/16 22:32 GMT: Snapchat 'Files for Stock Market Float'BBC World Service Duration: 27 minutes Wed 16th Nov 2016, 22:32 on BBC World Service AustralasiaAvailable for over a yearListen nowThe social media app Snapchat could be worth as much as $25 billion. Show more GenresFactualMoneyFormatsBulletinsBrandWorld Business Report Source: BBC Online