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://hami.farafile.ir/file/47998/تحقیق-بررسی-حمل-و-نقل-ریلی-کالاهای-خطرناک-در-ایران-و-جهان