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.
学校 家庭及び地域住民等の相互の連携協力 13条 - https://exoacsuppo.blogspot.com/2022/08/13_01831394450.html