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.
保你訊息免被盜取或監控,WhatsApp全面加入端對端加密! https://qooah.com/2016/04/06/whatsapp-added-end-to-end-encryption/