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.
[報告] 開發者熱愛iOS的原因:開發成本少,獲利卻巨大! https://qooah.com/2013/01/24/developers-love-ios-more-than-android/