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.
Office for Android 新預覽版推出,加入大量新功能提升操作體驗 https://qooah.com/2018/08/02/office-on-android-new-preview/