A significant legal development emerged following a high-profile case involving a Chinese national, Zhimin Qian, also known as Yadi Zhang, who has been convicted for her critical involvement in a massive cryptocurrency scam. This operation is believed to be the largest of its kind in the world, with an estimated value exceeding £5.5 billion ($7.4 billion). Qian pleaded guilty to charges of illegally acquiring and possessing cryptocurrency at Southwark Crown Court in London.
The Metropolitan Police revealed that between 2014 and 2017, Qian orchestrated an extensive fraudulent scheme in China, deceiving over 128,000 victims and amassing stolen funds in the form of Bitcoin. This conviction comes after a comprehensive seven-year investigation into an extensive money laundering network.
Detective Sergeant Isabella Grotto, who was instrumental in the investigation, highlighted the complexity of the case, noting that Qian had been evading law enforcement for five years prior to her arrest. She had fled China using counterfeit documents and managed to enter the UK, where she attempted to launder the illicit proceeds by purchasing real estate. Notably, she received assistance from another accomplice, Jian Wen, who previously worked in a takeaway restaurant. Wen was sentenced to six years and eight months in prison last year for her involvement in the fraudulent operation.
This case underscores a growing trend where cryptocurrencies such as Bitcoin are utilized by organized crime to obscure and transfer illicit assets, as pointed out by Robin Weyell, deputy chief Crown prosecutor for the Crown Prosecution Service (CPS). Weyell noted that this case exemplifies the vast sums of criminal proceeds available to fraudsters.
The investigation marked a collaborative effort involving both UK and Chinese law enforcement, culminating in Qian’s conviction, which represents a major milestone in combatting financial crimes linked to cryptocurrency. Will Lyne, Head of the Met’s Economic and Cybercrime Command, emphasized the years of dedicated investigative work that brought this case to fruition.
In an effort to ensure that the perpetrators do not benefit from their criminal activities, the CPS is actively working to prevent access to the stolen funds, with some victims reportedly having received partial compensation through a scheme initiated in China.
Currently, Qian remains in custody as she awaits sentencing, with the specific date for the hearing yet to be determined. This case not only highlights the scale of cryptocurrency-related fraud but also reinforces the commitment of law enforcement agencies to tackle such crimes on an international level.


