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.
Facebook、電話番号とメールアドレスによる検索機能を撤廃 | ギズモード・ジャパン https://blog.40ch.net/2018/04/06/facebook-search-mail/