patient approaches them for treatment. Shared blockchain infrastructure avoids
duplication of asset data and maintains transaction history on assets in a
consistent manner. E-courts is another example where data from multiple
entities such as police, j udiciary, legal department, and so on needs to be stored
in a coordinated manner, where the requirement may be fulfilled effectively
using blockchain technology. Some of the potential application domains of
blockchain are depicted in figure 7.13.
Figure 7 .13: Applications of blockchain technology
International scenario
Blockchain technology and cryptocurrencies have become globally famous and
known to most people. U sage and awareness levels related to blockchain
technology are growing fast. Many countries have recognized the potential of
blockchain technology and are trying to become global pioneers.
Applications in prototype, pilot, and production
Globally many countries have launched platforms and services using
blockchain technology, and many vendors are offering Blockchain-as-a-
Service to the customers.