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.
KOAH epidemiyolojisi - https://avesis.ogu.edu.tr/yayin/cab45310-c1c4-4068-af80-36f86af394b8/koah