Blockchain as a Disruptive Technology in Healthcare and Financial Services - A Review based Analysis on Current Implementations

Blockchain is a time-stamped series of immutable records it is managed by a cluster of computers
owned by different entities it allows only authorized participants to access data and log of all
entries. Multiple industries are adopting blockchain technology to innovate the way they function.
over two decades the hospitals function is the same. This space is rife with vertical innovation
moreover, are lag with horizontal innovation patient identification and information blocking which
is a huge problem in the healthcare industry. With blockchain the healthcare sector can achieve
data efficiency, data access flexibility, interconnection, transparency, security, and more. Global
economic slowdown has taken a toll on financial services. Forcing Indian companies to expose in
the global economy. In the case of finance blockchain help reduce potential costs, labor savings,
safe, secure, decentralized, transparent and more. The purpose of this paper is to review the
development of blockchain and healthcare, financial services and to provide some references for
the possible application of blockchain technology to the healthcare and financial services.
secondly, several application scenarios of blockchain in healthcare and financial services are put
forward, Finally, the challenges that still exist when applying blockchain technology based on its
current implementations in healthcare and financial services.