The app is designed for high-school kids to connect, although there are concerns around its security.
- Belgian Grand Prix 2016: Where to watch qualifying live and practice review
- UBS whistleblower exposes 'political prostitution' all the way up to President Obama
- Who can Arsenal, City, Spurs and Leicester get in Champions League group stage draw?
- Burundi: Rights group claims to have discovered at least 14 mass graves across the country
- Usain Bolt: Industry experts say cheating controversy will not hurt sprinter's marketability