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 7 小改善15:手寫輸入有更多選字及手繪Emoji! https://qooah.com/2013/06/18/ios-7-hand-writing/