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.
就在 2012 年以前 https://iamsy.com/%e5%b0%b1%e5%9c%a8-2012-%e5%b9%b4%e4%bb%a5%e5%89%8d/