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.
PHP 7.3 比 PHP 7.0 快 22% https://blog.wongcw.com/2018/12/17/php-7-3-%e6%af%94-php-7-0-%e5%bf%ab-22/