From Cryptoqueen to Convict: The Rise and Fall of Qian Zhimin and Her £5bn Bitcoin Empire

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Cryptoqueen Jailed Over £5bn Bitcoin Scheme Targeting Thousands of Chinese Investors

11 November 2025 — By Tony Han, Global China Unit

A woman dubbed the "Cryptoqueen" has been sentenced to 11 years and eight months in prison for orchestrating a massive money laundering scheme involving a cryptocurrency stash reportedly worth billions of pounds. The Metropolitan Police revealed that Qian Zhimin amassed her fortune by defrauding over 100,000 Chinese pensioners through a bogus investment company before fleeing to London.

The Scheme and Arrest

Qian Zhimin, 47, gained notoriety after Chinese authorities began investigating her company, Lantian Gerui (also known as Bluesky Greet), in 2017. The company claimed to be developing advanced health technologies and mining cryptocurrency, promising high returns on investments. However, police allege that Qian’s enterprise was a front for a sprawling Ponzi scheme, embezzling more than £4.2 billion ($5.6 billion) from investors across every province in China.

After fleeing China under a false passport, Qian moved into a £17,000 a month rental mansion in Hampstead, North London. It was there that the Metropolitan Police executed a raid uncovering what is believed to be the largest cryptocurrency seizure in UK history — with tens of thousands of Bitcoin found on her laptops and hard drives.

Lifestyle of Luxury and Manipulation

During her time in the UK, Qian indulged in an extravagant lifestyle, spending lavishly on travel, gaming, and online shopping. She hired a personal assistant, Wen Jian, who was later jailed for six years for her role in laundering the money. Wen revealed at her trial that Qian often spent her days inactive, yet was actively plotting even grander schemes, as detailed in her personal diaries.

Qian’s ambitions were extraordinary. She dreamed of founding an international bank, purchasing a Swedish castle, and becoming queen of Liberland—a tiny, unrecognized micronation on the Croatia-Serbia border. She even sought to ingratiate herself with British aristocracy.

Victims’ Stories and Public Reaction

Victims of the fraud, many of whom were elderly Chinese citizens, described how Qian’s company lulled them into a false sense of security by providing small daily payouts — just enough to encourage reinvestment and expand the pool of victims. One victim, identified only as Mr Yu, spoke to the BBC World Service, describing how the scam destroyed his marriage and plunged him into debt as he borrowed money to invest more.

“The company drip-fed us small earnings that made us feel confident. We ended up taking loans with high interest rates and still trusted them blindly,” Mr Yu explained. He expressed hope that UK authorities would treat the victims with compassion while handling the recovery of assets.

Qian’s company staged extravagant events, banquets, and meetings to woo investors, often leveraging patriotic sentiments by promoting loyalty to China. Notable endorsements, including from the son-in-law of Chairman Mao, reportedly helped convince investors of the legitimacy of the scheme.

Legal Proceedings and Aftermath

Judge Sally-Ann Hales, presiding at Southwark Crown Court, described Qian as “the architect of this offending from its inception to its conclusion,” condemning her actions as driven by “pure greed.”

The Crown Prosecution Service (CPS) indicated that the Bitcoin confiscated could be used to reimburse victims. However, any unclaimed funds might default to the UK government, raising speculation about potential financial benefits for the Treasury.

Investigations into Qian’s attempts to purchase additional high-value properties in London intensified police scrutiny, ultimately culminating in her arrest and the seizure of her cryptocurrency assets.

Broader Implications

Detective Constable Joe Ryan of the Metropolitan Police remarked on Qian’s manipulative skills, underscoring how she was not a mere participant but the mastermind behind one of the largest crypto frauds in recent memory.

The scandal highlights the risks posed by unregulated cryptocurrency investments, especially among vulnerable populations targeted by sophisticated fraudsters exploiting trust and patriotism.

As victims continue to seek justice and recovery of their losses, authorities in both the UK and China are cooperating to dismantle the remains of Qian Zhimin’s criminal operation and prevent similar scams in the future.


For further updates on this story and other global news, continue to follow the BBC’s coverage.

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