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.
WhatsApp 最重大安全性更新正式推出,建議所有人立即設定! https://qooah.com/2017/02/10/whatsapp-two-step-verification/