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.
[回饋讀者!!] 任選收費iPhone/iPad App の 抽獎活動! https://qooah.com/2011/08/08/iloveapps-lucky-draw/