Blockchain is a distributed accounting technology. What it needs to do is to let all parties involved establish a trust relationship at the technical level.

Blockchain can be roughly divided into two levels, one is the underlying technology of blockchain; The second is to do the upper application of blockchain, that is, the transformation, optimization or innovative application based on blockchain.

What is the core meaning of blockchain? Our understanding is that the core meaning of blockchain is to establish data credit among participants and create unilateral ecological opportunities under clear regulations through unilateral confrontation. This is a system that can end the problems before the blockchain. Before the blockchain, it is impossible to enjoy new data, even if it is oriented.