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://javidfile.farafile.ir/file/22311/پرسشنامه-سنجش-صلاحیت-اخلاقی-(مارتین-و-آشتین-2010)