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.
Linux 4.19 释出 https://blog.wongcw.com/2018/10/22/linux-4-19-%e9%87%8a%e5%87%ba/