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.
SkyDrive更新支援新iPad,多檔上傳,更多管理及分享功能 https://qooah.com/2012/06/02/skydrive-updated-multiple-upload/