● Finance and Banking: Development of secure and transparent systems in finance, including cryptocurrencies and decentralized finance platforms, is done by a blockchain engineer.
● Supply Chain Management: It makes supply chains more transparent and traceable, thus ensuring authenticity.
● Healthcare: It is applied to secure patient data, smoothness in medical records, and improved drug traceability. Governments are currently testing blockchain for digital identity verification, voting systems, and the secure sharing of data.
● Real Estate: It is employed to make transactions in property seamless, verify ownership, and avoid fraudulent activities.