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/zxv63lvy-迅速な情報配信と配信情報の拡充東急線アプリなどによる配信情報を拡充し運行見合わせなどの輸送障害が発生.html