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.
網頁版Dropbox大革新,加入Drag & Drop檔案上傳功能 https://qooah.com/2012/04/06/dropbox-web-app-added-drag-and-drop/