  Blockchain technology is referred to as a very secure decentralized,
distributed ledger that records the history of any digital asset. It is being
used in numerous governmental and private sector organizations across numerous
nations. Surveying the current state of blockchain applications and
difficulties in e-government services is the goal of this review. Held to the
account are use cases for current facilities that use blockchain. Finally, it
examines the research gap in blockchain deployment and makes suggestions for
future work for additional research.
