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.
隔代可升級: Windows 8.1 改善非觸控屏操作, 開始選單回來了! https://qooah.com/2014/04/03/windows-8-1-update/