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Blockchain can make global supply chains more efficient and secure: Revision history

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11 May 2026

  • curprev 02:3502:35, 11 May 2026 Dcadmin talk contribs 5,639 bytes +5,639 Created page with "by: '''Christopher Tang''' There are two sides of a bitcoin: a cryptocurrency that enables anonymous individuals to facilitate transactions using a decentralized digital currency without a middleman (such as a bank or credit card company). One side is labelled risks because bitcoin has involved in money laundering activities, ransom collections (e.g., victims of the WannaCry ransomware attack in 2017 paid their ransoms in bitcoins), illegal transactions on the dark web,..."
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