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.
Vufind und PHP 5.3 https://www.tub.tuhh.de/tubfind-blog/2010/10/12/vufind-und-php-5-3/