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.
[iOS Tips]善用曝光鎖定, iPhone輕易拍出曝光正確的照片 https://qooah.com/2012/02/03/ios-5-tips-ae-af-lock/