It is a known fact that, in both new and current markets, IOT has created, creating, will create several new technological opportunities and offer a combative business advantage. All in all, it touches on everything- not just the data, but how, when, where, and why you gather it. Block chain for IOT On the other hand, this system architecture provides organizations with a business value that will be complex to undertake when enterprise architects design embedded solutions that include edge devices, applications, transportation, prescriptions, and potential analytics that build a function-rich IOT system. This complexity therefore involves challenges in keeping the IOT secure and ensuring that certain IOT instances as a jump-off point are unable to attack any enterprise IT systems. Challenges and Threats to IOT IOT devices and services will generally expand the surface area for business cyber-attacks, turning physical objects into online converting offline assets t...