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://studentedu.farafile.ir/file/20376/پاورپوینت-رویکرد-اقتضایی-و-پست-مدرنیسم-به-سازمان-و-مدیریت