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.
微軟終止 RTM 版 Windows 10 支援,今起不會再有更新! https://qooah.com/2017/05/10/rtm-windows-10-stop-update/