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.
熱中症か(笑) http://www.slj-co.jp/2018/08/05/%e7%86%b1%e4%b8%ad%e7%97%87%e3%81%8b%e7%ac%91/