Criminalization. According to the relevant information query shows that the black interest chain refers to a variety of interests twisted together a relationship (interest chain, industrial chain), such as sectoral interests, industry interests, local interests and the interests of different classes twisted together the interest chain contains illegal and criminal. Network money laundering is an extremely large black chain of interests, every link in the chain of interests are profitable, this link includes hackers, online game companies, payment platforms, search engines and so on.