At the sixth meeting of the sixth session of the Shenzhen Municipal Political Consultative Conference this year, the Shenzhen Municipal Committee of the Peasant Workers' Party suggested that the state should be sought to set up a blockchain digital currency trial zone in Shenzhen and expand the entire financial sector by developing the application of the blockchain technology behind the digital currency. Industry and other fields to promote the security of funds and information in the Guangdong-Hong Kong-Macao Greater Bay Area. In addition, it is recommended to strive for the establishment of a pilot zone for a peer-to-peer cross-border payment blockchain platform in Shenzhen to reduce cross-border payment clearing, settlement time, and costs. It is also conducive to reducing cross-border funding risks and strengthening blockchain technology and financial applications. It is a cross-border payment settlement application integration.