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.
سازماندهی و ضرورت آن در دوره کنونی(بخش اول و دوم)، سعید جهانگیری http://dialogt.de/2015/1952/