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.
htop使用詳解 https://blog.wongcw.com/2019/05/03/htop%e4%bd%bf%e7%94%a8%e8%a9%b3%e8%a7%a3/