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.
https://www.ketabsara.co/Product/5777/کی-ساختش؟-(آسمان-خراش-ها-آشنایی-با-آسمان-خراش-ها-و-معمارانشان)