On December 11, the Beijing News published an article by columnist Lian Qingchuan, "Who is the" worry "caused by the bankruptcy crisis of the world's largest banknote printing factory? ". The article said that when Facebook ’s Libra plan was revealed, central banks around the world were in the immediate vicinity of the enemy, precisely because even the old central bank system ’s gold standard system was already in danger. People used blockchain technology to enter credit institutions. The resulting monetary system, rather than the scarce resources bound to the state, is the basis of the monetary system.