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.
蘋果又一專利 不需上網也可在iTunes購買音樂? https://qooah.com/2013/04/10/buy-itunes-items-under-offline-mode/