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.
與工程機相比,Apple Watch 竟削減了最大的賣點功能? https://qooah.com/2015/02/17/apple-watch-dropped-some-features/