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.
間接承認落後?未來 Android 或將採用 Apple 的程式語言! https://qooah.com/2016/04/08/google-facebook-uber-use-swift/