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 推出「Carousel」雲相簿服務,你的相/影片永不遺失! https://qooah.com/2014/04/10/carousel-by-dropbox-review/