[仮想通貨の注意点]セルフGOXとは? https://hiatarisakamichi.com/%e4%bb%ae%e6%83%b3%e9%80%9a%e8%b2%a8%e3%81%ae%e6%b3%a8%e6%84%8f%e7%82%b9%e3%82%bb%e3%83%ab%e3%83%95gox%e3%81%a8%e3%81%af%ef%bc%9f/