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 8 新Bug出現,一行文字訊息即令系統崩潰! https://qooah.com/2015/05/27/ios-8-bug-crash-message-app/