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/qmwl6r5z-本報告書は経済産業省資源エネルギ庁からの委託事業として国立研究開発法人日本原子力研究開発機構が実施し.html