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.
Apple 釋出首個 iOS 8.4 beta 版,音樂App全革新! https://qooah.com/2015/04/14/apple-released-first-ios-8-4-beta/