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.
微軟為企業用戶推送 Windows 10 1809 更新,網友:可以放假了! https://qooah.com/2019/03/31/windows-10-1809-for-business/