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://filepeyk.farafile.ir/file/37820/تستهای-نکته-دار-فصل-اول-فیزیک-دهم-دبیرستان-(مهندس-درانی-نژاد)