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.
面試趣談 https://a-fei.idv.tw/2010/04/13/%e9%9d%a2%e8%a9%a6%e8%b6%a3%e8%ab%87/