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.
産業医によるコロナ禍検証|同種対応ワクチンの3回目発症予防効果は1/4の根拠 https://pro-sangyoui.com/18828