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.
藍寶石釋疑及其為何暫不可能成為 iPhone 表面玻璃 https://qooah.com/2014/04/27/lets-talk-about-sapphire-and-qa/