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.
[+]Air Transfer 讓你用任何瀏覽器將檔案由電腦拉入i裝置 https://qooah.com/2012/05/12/air-transfer/