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.
指數基金#2 https://www.mpfdiy.com/2016/10/%e6%8c%87%e6%95%b8%e5%9f%ba%e9%87%91-2/