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.
Dropbox澄清被黑客入侵疑雲,表示沒有失去用戶一個檔案! https://qooah.com/2014/01/12/dropbox-site-is-currently-down/