Asu no yoichi tomo 03
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The document discusses the history and development of a new technology called blockchain. Blockchain was originally developed for the digital currency Bitcoin in 2008 as a way to record transactions in a secure, decentralized manner without the need for a central authority. Since then, the technology has expanded and many believe it has the potential to disrupt numerous industries by reducing costs and improving security and transparency for things like payments, contracts, and record-keeping.
