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://gozaresh.pdf-doc.ir/file/22455/دانلود-مقاله-سرقفلي-و-قوانين-حاكم-بر-آن