WhatsApp has launched a major update for iPhone users, introducing 12 new features aimed at enhancing communication and productivity. Key additions include an online status indicator in group chats and a Highlights feature to minimize notification overload. Users can now easily plan events, copy emoji reactions, and enjoy improved video calls with options to zoom and invite participants seamlessly. Document scanning and setting WhatsApp as the default app are also now possible. These updates mark a significant leap in user experience, with more features expected in the coming weeks.