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://pdf-doc.ir/product/9314/دانلود-شرح-مختصری-در-مورد-نحوه-انجام-عمليات-طراحی-و-ساخت-در-واحد