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.
Apache TomcatにHTTP/2リクエスト処理の不備に起因する情報漏えいの脆弱性(JVN) https://andnews.the-media.jp/economics/488334/