At 8 o'clock tonight, SheKnows' final debate at the end of the year "2020, the big change of the blockchain" was officially launched. Luo Wei, CMO of Heyue Technology, believes that at this stage we should pay more attention to the transformation of the unique technical characteristics of the blockchain into commercial value. This transformation has different application scenarios, and the impact on business is also large or small. We It is necessary to observe and summarize the changes brought about by each technical characteristic and what problems are solved. But it is clear that blockchain as a new paradigm has not yet fully realized the large-scale commercial paradigm shift, which requires our continuous trial and error and exploration. The blockchain itself can also be used as a new type of infrastructure. At different stages, it can be a tool or a new business architecture.