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://123deta.com/document/q2nwgne2-大阪府内小中学校等の児童生徒等保護者及び学校関係者の皆さんへ.html