Local police collaborate with non-profit organisations to fight technology-facilitated gender-based violence.
The South African winning team, named 'Wakanda Vibes', scooped two awards at the #Hackathon4Justice challenge.
Ten high school students were selected to take part in the contest organised by Symantec, UNODC and Africa Teen Geeks.
The #Hack4Justice initiative challenges African youth to develop mobile and online games and apps dealing with crime issues.