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://studentedu.farafile.ir/file/48766/جزوه-دست-نویس-فصل-اول-علوم-نهم-مواد-و-نقش-آنها-در-زندگی