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.
https://9lib.net/document/qmjvplv5-hacettepe-üniversitesinde-bilgi-ve-belge-yönetimi-eğitimi.html