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.
高嶺之花 https://www.shungyeung.com/2018/08/19/%e9%ab%98%e5%b6%ba%e4%b9%8b%e8%8a%b1/