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/qo3v645q-第回調整力及び需給バランス評価等に関する委員会資料参考資料必要供給予備力に関する追加検討について年月.html