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://farafilestan.farafile.ir/file/21009/تحقیق-ارزيابي-ژئوشيميايي-مخازن-گازي-حوضه-رسوبی-کپه-داغ