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.
手機 Apps 泛濫成災,1/4 被安裝後只用一次! https://qooah.com/2016/06/07/users-abandon-an-app-after-one-use/