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.
Apple Watch 於今年第三季的市場佔有率升至第二位 https://qooah.com/2015/12/05/apple-watch-top-2-2015q3/