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://civil.farafile.ir/file/31150/فرم-صورت-حساب-فروش-کالا-و-خدمات-با-احتساب-ارزش-افزوده