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.
その知識を自分の言葉で話す!! 腑に落ちた知識の獲得! 第 155 号 https://www.live-food.net/post-1883/