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.
PHP7.4新特性預覽 https://blog.wongcw.com/2019/08/29/php7-4%e6%96%b0%e7%89%b9%e6%80%a7%e9%a0%90%e8%a6%bd/