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.
http://poshe.farafile.ir/file/28580/جزوه-علوم-پایه-نهم-تیز-هوشان-فصل-1-مواد-و-نقش-آنها-در-زندگی