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://file30t.farafile.ir/file/22091/فیلم-آموزشی-بررسی-ارتعاش-سیم-ویولون-در-کوک-های-مختلف