Applying blockchain technology to the Internet of Things can definitely realize the Internet of Everything. Coupled with the arrival of 5G, it is even more powerful.

It is suggested that the topic selection is particularly important from the perspective of safety.

Although blockchain technology is encrypted and distributed,

But because it is used in the internet of things, it is equivalent to everywhere. Can penetrate into all aspects of people's lives, first of all, we must consider whether there are security risks to people.