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://idebook.ir/books/37025/فرهنگ-توصیفی-نشانه-شناسی-فرهنگنامه-های-زبان-شناسی-2