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.
iPhone & iPad 出問題沒人救?!三招自救讓你不求人 https://qooah.com/2016/01/25/iphone-ipad-problem-solve/