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.
Prof. Dr. Güngör URAS : BİYOENERJİ http://ahmetsaltik.net/2016/09/09/prof-dr-gungor-uras-biyoenerji/