区块链可以用于经济的哪些其他领域？

I think in car industry to keep mileage records secured. I think BMW is using already blockchain technology. 

You can use blockchain in many areas of the economy. People are constantly looking for new utilization for this technology. The most popular use of blockchain is tracking the movement of goods around the world, as well as food production and safety. Document security is also an interesting solution for this technology, Blockchain helps in proving the existence of a document from the moment it was created, and also detects any try of modification.

Automotive blockchain is widely used in this field because each car that comes off the production line is saved in the blockchain network, where you can later track its entire history. The first brands to use this technology are bmw, citroen and mercedes

Blockchain technology has the potential to revolutionize various sectors of the economy beyond finance. Some potential areas where blockchain can be utilized include: Supply chain management: Blockchain can help track products from manufacturer to consumer, ensuring transparency and authenticity. Healthcare: Blockchain can securely store patient data and streamline record-keeping processes. Real estate: Blockchain can facilitate property transactions, reduce fraud, and simplify the transfer of property ownership. Government: Blockchain can be used for secure voting systems, identity verification, and document storage. Energy: Blockchain can help track energy production and distribution, optimize energy trading, and enable peer-to-peer energy transactions. The potential applications of blockchain technology are vast and continue to grow as the technology evolves. It has the capacity to transform various sectors by enhancing security, transparency, and efficiency.