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.
Google新增CardDAV,與你的iOS裝置同步電話簿更輕鬆 https://qooah.com/2012/09/28/google-carddav-setting/