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 2.0功能與Dropbox看齊, 限時"提升"免費空間至25GB https://qooah.com/2012/04/24/skydrive-20-for-windows-mac/