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://shetab.farafile.ir/file/32671/جزوه-درس-تعمیر-و-نگهداری-ساختمان-استاد-رسولی