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.
分析:到2017年,行動平台Apps的商業市場將達500億美元 https://qooah.com/2013/01/16/mobile-business-apps-worth-50b/