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.
不透明な時代を見抜く 統計思考力と未来思考 10年先を読む「統計力」 https://ejtter.com/140620205333/