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.
調查顯示情願不喝水/咖啡也不能沒App,沒App可能會餓死 https://qooah.com/2013/03/01/2013-mobile-behavior-survey/