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.
蘋果 App Store 服務 10 週年,如何改變市場、手機使用生態? https://qooah.com/2018/07/07/ten-years-of-apple-app-store/