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://medu1.farafile.ir/file/27618/پاورپوینت-درس-نوزدهم-کتاب-مطالعات-اجتماعی-پایه-ششم-(همسایگان-ما)