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://arzaan.farafile.ir/file/25051/گزارش-آزمایشگاه-فیزیک-2-(-آزمایش-به-هم-بستن-خازن-ها-)