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.
老派中年 https://a-fei.idv.tw/2018/09/09/%e8%80%81%e6%b4%be%e4%b8%ad%e5%b9%b4/