WhatsApp adds one of its 'most requested features' in free update for 3 billion iPhone and Android users GB NewsWhatsApp solves a major group chat headache Android PoliceWhatsApp is fixing the most annoying thing about group chats — and I can’t wait for it to roll out TechRadarGroup chats on WhatsApp now allow recent messages to be sent to new members t2ONLINEWhatsApp rolls out its most anticipated feature Qazinform