Security has been the most critical issue when dealing with the development of the Internet of Things. The potential of IoT is huge and with ideas like smart cities, homes, devices etc gaining popularity, the need for a strong security system is vital.
With a huge number of devices being connected to the internet, the server gets overloaded and even a small failure might make the entire system vulnerable to cyber attack. Having huge benefits, as long as security is concerned, Blockchain stands out as the solution.