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Commentary: London Trial of Bitcoin ‘Mastermind’ Is a Landmark Test for Global Justice

Published: Sep. 10, 2025  5:28 p.m.  GMT+8
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Few narratives rival the sheer audacity of reality.

London in September, as autumn deepens. Southwark Crown Court is poised to become the epicentre of attention for lawyers and journalists alike in both China and the U.K.. Further details of the globally shocking Qian Zhimin billion-bitcoin money laundering case will be revealed during the trial that begins later this month. This will further sharpen debate on cross-border money laundering, the recovery of crypto assets, and the judicial and regulatory dynamics between China and the West in the digital currency era.

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  • The Qian Zhimin case involves a $6.67 billion cryptocurrency fraud targeting nearly 130,000 victims in China, making it the largest crypto money laundering case in British legal history.
  • Qian Zhimin was apprehended in London in April 2024; British authorities seized 61,000 Bitcoins now worth about $6.7 billion, but UK charges exclude fraud due to jurisdictional limits.
  • Complex cross-border legal, civil, and asset recovery proceedings highlight challenges in global crypto crime regulation and justice for victims.
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Explore the story in 3 minutes

Few narratives rival the audacity of reality, as highlighted by the high-profile Qian Zhimin billion-bitcoin money laundering case, which has drawn significant attention from legal and journalistic circles in both China and the UK. The trial, beginning at Southwark Crown Court in late September 2024, promises to further debate on cross-border money laundering, crypto asset recovery, and legal cooperation between China and the West in the digital currency age [para. 2].

Qian Zhimin, also known as Zhang Yadi or Huahua, stands accused as the mastermind behind one of China’s largest investment frauds and the biggest crypto money laundering case before a UK court. As leader of Tianjin Lantian Gerui Electronic Technology Co., Ltd., she promoted Ponzi-style fintech and crypto investment schemes between 2014 and 2017, promising unsustainable returns of 100% to 300%. These activities allegedly defrauded around 130,000 people in China and raised approximately 43 billion yuan ($6.67 billion) [para. 3][para. 4].

The crackdown on cryptocurrencies by Chinese authorities in 2017, including a ban on ICOs and closure of virtual currency exchanges, precipitated the collapse of Lantian Gerui. After defaulting on repayments, Qian allegedly fled China, converting stolen funds into Bitcoin. From 2018 to 2021, UK police seized 61,000 Bitcoins (now worth over $6.7 billion, exceeding the original losses) during anti-money laundering investigations involving her assistant, Jian Wen. Qian was apprehended in London in April 2024, reigniting hopes for victims but also raising complex legal questions [para. 5][para. 6][para. 7].

Legal proceedings are mired in complexity, with teams from both nations navigating cross-border challenges in criminal and civil contexts. The fraud was perpetrated via a Chinese company with Chinese victims, and the UK lacks an extradition treaty with China; the major assets (Bitcoins) are held in the UK, while key investigation facts and stakeholders are in China. The situation has parallels to the long prosecution process of Jian Wen, suggesting a similarly prolonged trial for Qian [para. 8][para. 9][para. 10].

Qian’s defence, led by solicitor Roger Sahota, maintains her innocence, asserting that the Bitcoins are legitimate investment returns and rejecting Chinese authorities’ claims as politically motivated. The UK’s Crown Prosecution Service (CPS) has restricted charges to unlawful possession and transfer of cryptocurrency, and possession of criminal property, rather than fraud, due to jurisdictional limitations as none of the crimes directly involving UK institutions [para. 11][para. 12].

For victims, civil recovery is vital. The High Court froze the Bitcoin assets in December 2023 under the Proceeds of Crime Act (POCA), and civil recovery proceedings began on September 18, 2024. Victims must assert property rights under s.281 POCA, while the pseudonymous and decentralised nature of Bitcoin complicates claims. If no claims succeed, UK authorities typically split confiscated funds between the police and Home Office. Meanwhile, after Wen’s conviction, she was ordered to pay over £3 million or face further prison time [para. 13][para. 14][para. 15][para. 16].

Other civil avenues, like winding up Tianjin Lantian Gerui in the UK, have stalled due to jurisdictional and procedural complexity. The overall process is fraught with justice gaps and frustration over the lack of swift accountability, partly due to the lack of extradition agreements and the complex dance of legal, diplomatic, and procedural considerations between jurisdictions. The case illustrates the tension between due process and public desire for justice [para. 17][para. 18][para. 19][para. 20].

The trial, set for September 29, 2024, at Southwark Crown Court, will be a milestone in the regulation of cross-border financial crime in the digital currency era, testing the resilience and collaboration of legal systems amid technological and jurisdictional innovation [para. 21][para. 22][para. 23].

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Who’s Who
Tianjin Lantian Gerui Electronic Technology Co., Ltd.
Tianjin Lantian Gerui Electronic Technology Co., Ltd. was the company Qian Zhimin used to orchestrate a Ponzi-style investment scheme between 2014 and 2017. The scheme, described as one of China's largest investment frauds, raised approximately 43 billion yuan ($6.67 billion) from nearly 130,000 victims. The company's collapse in 2017 led to Qian fleeing China with illicit funds converted into Bitcoin.
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What Happened When
Between 2014 and 2017:
Qian Zhimin orchestrated a Ponzi-style scheme through Tianjin Lantian Gerui Electronic Technology Co., Ltd., illegally raising approximately 43 billion yuan from nearly 130,000 victims in China.
September 4, 2017:
China's central bank and six other ministries issued the China Crypto Ban, which suspended all ICOs, deemed them illegal fundraising, and shut down domestic virtual currency trading platforms.
2017:
Following the crypto ban, the Lantian Gerui scheme collapsed, defaulted on repayments, and Qian Zhimin fled China after converting funds into Bitcoin.
Between 2018 and 2021:
British police seized 61,000 Bitcoins in anti-money laundering investigations targeting Qian Zhimin's assistant Jian Wen.
18 December 2023:
The High Court made a Property Freezing Order under s.245A of the Proceeds of Crime Act 2002 (POCA), prohibiting dissipation of assets related to Qian Zhimin’s case.
April 2024:
Qian Zhimin was apprehended in London.
July 10, 2024:
Wang Wu petitioned the High Court to wind-up Tianjin Lantian Gerui in the U.K.
18 September 2024:
The Director of Public Prosecutions commenced civil recovery proceedings under Part 5 of POCA in the King’s Bench Division of the High Court.
October 16, 2024:
A hearing for the winding-up petition of Tianjin Lantian Gerui was scheduled in the High Court.
October 22, 2024:
The U.K. Crown Prosecution Service published a Notice to Victims of the Lantian Gerui Fraud, announcing delay in vesting property to allow victims time to bring claims.
November 15, 2024:
The adjourned hearing for the winding-up petition was scheduled. As of September 2025, no court ruling has been issued.
January 10, 2025:
After assessing Jian Wen’s proceeds of crime and available assets, a judge ordered her to pay over £3 million within three months or face an additional seven years in prison.
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