Analysis on Virtual Currency Money Laundering Crime Intelligence in the Blockchain 3.0 Era
[Research purpose]This study proposes intelligence analysis tools and methods for combating virtual currency money launde-ring crimes,aiming to enhance law enforcement agencies'capabilities in response to the increasing challenges of virtual currency money laundering crimes amidst the rapid development of blockchain technology.[Research method]A comprehensive approach utilizing litera-ture analysis,comparative analysis,and logical analysis is employed to review domestic and international research related to intelligence on virtual currency money laundering crimes.The study summarizes the technologies and characteristics of virtual currency money laundering in the era of blockchain 3.0,and extracts the general process and key technologies of intelligence analysis for virtual currency money laun-dering crimes.[Research conclusion]Coin-mixing services,decentralized transactions,and cross-chain technologies have become the main technologies used in current virtual currency money laundering applications.Intelligence analysis tools,technologies,and processes should be optimized:intelligence analysis tools exhibit specialization and applicability;artificial intelligence plays an increasingly important role in intelligence analysis technology;the intelligence analysis process should focus on constructing a general framework,including data collection and preprocessing,address interlink analysis,address-entity relationship analysis,and entity-behavior analysis,to facilitate the tracking and analysis of virtual currency money laundering crimes.