WhatsApp will soon let you use the popular instant messaging app simultaneously on multiple devices, Facebook chief executive Mark Zuckerberg said. The instant messaging app, used by more than 2 billion users, also plans to add more options to its disappearing messages feature, top executives said. Zuckerberg confirmed to news outlet WaBetaInfo that multi-device support … Continue reading WhatsApp will add multi-device support, introduce ‘view once’ disappearing feature