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.
給微軟的限期已過,Project Zero 公開 Windows 10 漏洞! https://qooah.com/2017/02/20/project-zero-windows-10/