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.
著作権に注意!引用における注意点とポイント【初めてのウェブライティング入門38】 https://nomadonomado.com/2019/03/04/186/