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Crypto fraudster sentenced in UK after record $6B Bitcoin seizure

Policy & Regulation·November 13, 2025, 5:35 AM

As cryptocurrencies increasingly position themselves as a recognized asset class and potential hedge against fiat inflation, illicit activity tied to digital tokens is becoming more visible. A recent high-profile case in the UK has brought this issue into sharp focus, centering on a fraud scheme originating in China.

 

According to BBC News, the case involves Qian Zhimin, a woman who raised funds from more than 100,000 investors in China by claiming to operate a crypto mining company that also develops health products. Instead, she laundered the proceeds and fled the country. On Nov. 11, Qian was sentenced to 11 years and eight months in prison by a UK court.

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Photo by Vasilis Chatzopoulos on Unsplash

$6B fraud and lavish lifestyle

​Qian entered Britain on a forged passport in September 2017 and proceeded to live an extravagant lifestyle, renting a mansion in Hampstead for over £17,000 ($22,700) per month. She was arrested in northern England in April 2024, and it was found that she held roughly 61,000 Bitcoin, valued at roughly £5 billion ($6.6 billion), having converted portions of her holdings to cover her substantial living expenses.

 

​The sheer scale of her wealth was revealed after police searched her rented residence, discovering the Bitcoin reserves on hard drives and laptops. It marks the largest crypto seizure ever recorded in the UK. During the raid, officers also found four other individuals at the property illegally employed to handle household tasks such as shopping, cleaning, and security.

 

​Since Qian’s arrival in the UK, the value of her Bitcoin holdings has appreciated more than 20-fold. With the fraudster now sentenced, victims are seeing a glimmer of hope for restitution. A civil case scheduled for early next year will determine the fate of the seized assets. However, while many defrauded Chinese investors are reportedly preparing to file claims, establishing a clear paper trail may prove difficult. Many victims routed funds through local intermediaries rather than transferring them directly to Qian’s firm.

 

​U.S. Bitcoin forfeiture and Beijing’s allegations

While the UK courts grapple with the aftermath of Qian’s fraud, a separate crypto controversy is brewing between the U.S. and China, highlighting Beijing's continued vigilance over the sector despite its 2021 ban on trading and mining. According to Cointelegraph, the state-supported National Computer Virus Emergency Response Center (CVERC) has alleged that American authorities are connected to the disappearance of roughly 127,000 Bitcoin, valued at around $14.5 billion, from the LuBian mining pool.

 

​These allegations surfaced after the U.S. filed a civil forfeiture claim in October against Chen Zhi, the Cambodia-based founder of the Prince Group, who is believed to have owned the assets prior to the breach. At the time of the filing, the U.S. Treasury Department noted that the funds were already under its control.

 

​CVERC contends that Washington hasn't explained how it accessed the assets. Citing data from analytics firm Arkham, the Chinese agency suggested the funds had been under U.S. control for over a year. They argued that the prolonged inactivity of the Bitcoin before the formal seizure is inconsistent with the typical behavior of hackers seeking quick profit, implying state-level involvement.

 

Economic chess between Washington and Beijing

This matter of Bitcoin control adds a new layer of complexity to U.S.–China relations, even as a trade truce between the two countries took effect on Nov. 10. In a report by CNBC, Washington cut tariffs on China’s fentanyl-linked imports to 10% and extended a reciprocal rate reduction under that agreement. In exchange, Beijing is said to have eased certain restrictions on rare earth exports. Analysts at Morgan Stanley suggest that China is maintaining its export-control regime, implemented in April, to retain strategic leverage. They caution that recurring negotiations and strategic divergence will remain defining features of the evolving bilateral relationship.

 

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Policy & Regulation·

May 24, 2023

Chinese Fentanyl Producers Taking Payment in Crypto

Chinese Fentanyl Producers Taking Payment in CryptoA report produced by blockchain analytics and crypto compliance solutions firm Elliptic has found that most Chinese suppliers of fentanyl precursors are accepting payments for the illicit material in cryptocurrency.In a blog post published on its website on Tuesday, Elliptic claimed that 90 percent of the 90 China-based firms, from which its researchers received offers of fentanyl precursors, accepted cryptocurrency as a form of payment. The majority of fentanyl which is trafficked into the United States is manufactured using imported fentanyl precursors like the material that the Elliptic researchers were offered.Seventeen of the suppliers even offered to provide fentanyl itself. Others still offered to supply synthetic opioids, equally or more potent than fentanyl, which are currently legal to both produce and supply within China.Photo by Hal Gatewood on UnsplashTracking blockchain transactionsIn tracing back transactions relative to these illicit suppliers, the Elliptic researchers’ analysis demonstrated that the digital asset wallets used by the rogue suppliers have received thousands of payments. The research team has estimated the net worth of those transactions to total $27 million.It appears that a move towards crypto payments is trending with this group of suppliers as there has been a 450% increase year-on-year when it comes to payments for fentanyl precursor using crypto.The study highlighted activity related to Dutch national Alex Peijnenburg. An alleged fentanyl supplier, Peijnenburg, made an $85,000 payment in crypto to one of the ninety fentanyl precursor suppliers identified by Elliptic researchers. In November of last year, the Dutchman was sanctioned by US authorities relative to his activities.Global trade and distributionThe report stated: “During our correspondence, the suppliers showed no concerns about how the chemical would be used, with some explaining that it was their best-selling product and could be used to produce fentanyl.”It went on to state that “others pointedly mentioned that they had sold it to customers in Mexico.” Mexico is a significant location in the global drugs trade, given the activity of drug cartels within the country. One supplier offered an insight to researchers as to the preferences of their nefarious Mexican clients, stating: “They always use USDT or Bitcoin to pay. It is no problem.”While it looks like these nefarious Chinese companies are able to trade into and out of crypto assets, that should be a difficulty for them as China banned the offering of crypto trading services going back a number of years already. Furthermore, foreign digital asset exchanges are prohibited from servicing the needs of Chinese clients where crypto is concerned.Elliptic’s research team uncovered that the majority of the illicit drugs trade suppliers have been using workarounds in order to gain access to overseas digital asset exchanges. The suppliers have used intermediaries in order to convert crypto into Chinese yuan.The report concludes that this part of the international fentanyl trade can be dealt with and “disrupted by the services that act as gateways into and out of crypto assets.” On arriving at that conclusion, Elliptic has acted by notifying the digital asset exchanges that these suppliers are using. “[We] have flagged hundreds of crypto addresses in our tools as being linked to this activity,” the report states.Crypto had infamously been associated with illicit activity on the dark web in its earliest years. It has moved well beyond that although due to its decentralized nature, it’s difficult, if not impossible, to control who utilizes decentralized digital currency.

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Policy & Regulation·

May 17, 2023

Korean Blockchain Firm Proposes Fintech Collaboration in Cambodia

Korean Blockchain Firm Proposes Fintech Collaboration in CambodiaSouth Korean fintech and blockchain company KONDOR recently made an announcement through a press release regarding the establishment of a blockchain fintech advisory board in Cambodia. The firm has proposed a business agreement to the Securities and Exchange Regulator of Cambodia (SERC) with the aim of ensuring sustainable growth in the financial sector and capital markets.Photo by allPhoto Bangkok on PexelsFintech advisory boardThe advisory board comprises experts from various fields, including finance, economics, law, blockchain technology, fintech, and artificial intelligence. They will function independently, offering counsel on policy decisions.Sou Soucheat, Director General of SERC, highlighted that Cambodia is currently in the process of rebuilding and has a youth-driven economy and financial markets. He sees the collaboration with KONDOR as a valuable opportunity to develop a future-oriented financial system.The advisory board will see participation from KONDOR and other notable members, namely VEXK, a global digital asset exchange in Vietnam; Blue Contents, a Honolulu-based digital economy research center; and the Paññāsāstra University of Cambodia, a key player in the country’s educational field.KONDOR and VEXK have put forth a proposal for the joint establishment of a trust company and the pursuit of a custody license in alignment with Cambodia’s revised trust law of 2019.Procuring licensesFollowing the proposal’s approval, VEXK plans to procure a license as a digital asset exchange, as well as a license to establish a trust company. This would enable VEXK to effectively oversee clients’ digital and physical assets through accounts within the established trust company. The safety of these assets will be ensured through insurance coverage provided by reputable global insurers. Furthermore, VEXK will acquire the ability to facilitate USD trading and will retain the digital asset exchange license for five years.The license application will gain support from the SDG Impact Fund, a US-based organization managing $11 billion worth of assets, and the Estates & Infrastructure Exchange (EIX), a project bond exchange based in London.EIX CEO Mark Worrall said that active support from a securities regulator in the dynamic and expanding Web3 era would certainly contribute to Cambodia’s economic growth.

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Policy & Regulation·

Aug 22, 2024

China introduces legal framework to tackle crypto-linked money laundering

China's highest judicial authorities, the Supreme People's Court and the Supreme People's Procuratorate, have released a judicial interpretation that includes the use of virtual assets to transfer illicit funds as a recognized method of money laundering. This move aims to strengthen the legal basis for investigating and prosecuting cases linked to cryptocurrency and money laundering activities.Photo by Vidar Nordli-Mathisen on UnsplashClarifying the legal status of crypto transactionsThe new judicial interpretation classifies virtual asset trading as a potential channel for money laundering. It specifies that using virtual-asset transactions or financial-asset exchanges to transfer or convert the proceeds of crime falls under the act of “disguising or concealing the source and nature of criminal proceeds and their gains by other means” as outlined in the country’s criminal law. Liu Honglin, founder of the Shanghai-based Man Kun law firm, clarified in a social media post that the interpretation does not equate all cryptocurrency trading with money laundering. According to Liu, the directive is not intended to criminalize the possession or trading of cryptocurrencies domestically but to provide clear legal guidelines for prosecuting specific illegal activities linked to crypto transactions. Impact on crypto trading and enforcementShao Shiwei, a fintech lawyer based in Shanghai, suggested that this interpretation could pose challenges for stablecoin merchants and increase legal risks for those involved in receiving illicit funds through crypto trading. The interpretation is part of broader efforts to regulate the virtual asset space, following the comprehensive ban on crypto trading activities by the People’s Bank of China and other authorities in September 2021. Despite the ban, many investors have continued to find ways to engage in crypto trading, sometimes circumventing capital control measures. For example, in May, Chinese police dismantled an underground bank that utilized the USDT stablecoin for foreign currency exchanges involving over 13.8 billion yuan ($1.9 billion). This incident underscores the ongoing challenges in enforcing existing regulations against the backdrop of innovative methods to bypass legal restrictions. 

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