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.
iOS 12 - 85項更新功能 http://www.xdbenz.com/blog2/ios-12-85%e9%a0%85%e6%9b%b4%e6%96%b0%e5%8a%9f%e8%83%bd/