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.
Facebook要令WhatsApp商業化,疑增加商戶對顧客功能! https://qooah.com/2015/05/19/facebook-whatsapp-b2c/