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.
愛說話先生 https://www.brain-classroom.com/2014/08/%e6%84%9b%e8%aa%aa%e8%a9%b1%e5%85%88%e7%94%9f/