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://danesh-pajohesh.farafile.ir/file/49478/طرح-درس-علوم-پنجم-با-روش-بارش-فکری