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://farafile.ir/product/27258/آموزش-ویدئویی--جزوه-فصل-هفتم-ریاضی-یازدهم-تجربی-(آمار-و-احتمال)