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://izeh.farafile.ir/file/28342/مدل-سازی-داده-های-فازی-با-انواع-داده-های-فازی-در-پایگاه-داده-فازی