Block chain can solve the problem of what and what not solve the problem?

CodePudding user response:

Block chain at present can be used in four areas: digital currency, data encryption, copyright certification, intelligent contracts, block in the financial chain, Internet of things, public services, notarial certification, digital copyright, prediction markets, and other fields have a specific application of charity, block chain could completely change the way the whole human society value transfer,

CodePudding user response:

I also want to know

CodePudding user response:

What block chain is a concept