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.
[談談iPhone發佈會] 關於Mac系統的驕人成績 https://qooah.com/2011/10/05/lets-talk-iphone-event-about-mac/