仮想通貨って？ 実物はなくネットで世界の仲間と取引 – 日本経済新聞
日本経済新聞 |
仮想通貨って？ 実物はなくネットで世界の仲間と取引
日本経済新聞 イチ子 交通系電子マネーは、鉄道会社などの発行元に事前にお金を預けておくの。誰か別の人にそのお金はあげられないし、使わなくなったら発行元で換金するわ。仮想通貨には発行元がなく、他人と直接やり取りできるの。価値を認める人どうしなら、世界中の個人と取引が … |
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