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.
又一項研究說手機傷身 會扼殺你的精子 https://qooah.com/2014/06/23/mobile-phone-kills-your-sperm/