Some disadvantages of Blockchains are listed below.
* Some Blockchain Solutions Use So Much Energy Because Blockchain Isn’t a Distributed Computing System
* It’s difficult to incorporate and manage complex technologies.
* There are also problems with scalability.
* Data is unchangeable.
* It can be inefficient at times because network speed and transaction costs fluctuate.
* Human error has not yet been eradicated.
* Not entirely secure.
