as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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brainstorm three potential application for blockchain technology
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1. supply chain management: blockchain technology can be used to improve transparency, traceability, and accountability across supply chains. it can be used to securely record data such as product origin, ownership, and quality data. 
2. digital voting: blockchain can be used to create a secure and transparent voting system which can record and store voting results digitally.
3. identity management: blockchain technology can be used to create a decentralised, secure, and immutable digital identity management system. it can be used to create and store digital ids for authentication and authorization purposes.
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