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://123dok.co/document/qvl8nl70-학교-지역사회-기반의-성교육을-통한-성폭력-예방에-대한.html