End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
iOS 7 風格設計的WhatsApp新介面及新功能預覽! https://qooah.com/2013/10/09/images-of-whatsapp-ios-7-design/