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.
2015年我的回顧 https://www.wingleung.me/2016/01/2015%e5%b9%b4%e6%88%91%e7%9a%84%e5%9b%9e%e9%a1%a7.html