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.
敢えて今、ロシアの石油生産を深堀りする ―世界最大級の生産量と輸出インフラの現状、今後想定される課題と見通し― http://hiroshi39jp.php.xdomain.jp/?p=268502