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Do Kwon

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Summary

Do Hyeong Kwon (born 1991) is a South Korean software engineer and former CEO of Terraform Labs, the company behind the Terra blockchain ecosystem, including the TerraUSD (UST) algorithmic stablecoin and the LUNA cryptocurrency. In May 2022, the Terra ecosystem collapsed, wiping out an estimated $40–45 billion in market capitalization within a week. Kwon was subsequently charged with fraud by U.S. federal prosecutors and the SEC, arrested in Montenegro in March 2023, extradited to the United States in December 2024, pleaded guilty in August 2025, and was sentenced to 15 years in federal prison in December 2025.

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Background and Founding of Terraform Labs

Do Hyeong Kwon is a South Korean national and Stanford University graduate who co-founded Terraform Labs Pte. Ltd. in January 2018 alongside entrepreneur Daniel Shin, a Wharton School graduate and founder of South Korean e-commerce company Tmon Inc. Terraform Labs was incorporated in Singapore and developed the Terra blockchain, a Layer-1 proof-of-stake network. Its flagship products were the LUNA token and the TerraUSD (UST) algorithmic stablecoin, which was designed to maintain a $1 peg through an automated arbitrage mechanism with LUNA rather than through direct asset backing. A companion DeFi lending protocol, Anchor, offered depositors a fixed 20% annual percentage yield on UST, which attracted billions of dollars in retail and institutional deposits. At its peak in early 2022, the combined LUNA and UST market capitalization exceeded $40 billion. Daniel Shin departed from Terraform Labs in 2020. He was later questioned by South Korean prosecutors and the SEC regarding his own role in alleged fraud at the firm.

Sources

May 2021 UST Depeg and Alleged Market Manipulation

In May 2021, UST fell sharply from its $1 peg, briefly trading near $0.30 before recovering. According to the SEC's February 2023 complaint and subsequent trial record, Kwon secretly arranged for a high-frequency trading firm — later identified in SEC proceedings as Jump Crypto — to purchase large quantities of UST in order to artificially restore the peg. Kwon then allegedly made public statements claiming the recovery was due to the protocol's algorithmic stability mechanisms, when in fact it had been achieved through undisclosed third-party intervention. SEC counsel alleged that Kwon and Jump Crypto president Kanav Kariya entered into a deal on or around May 23, 2021, under which Jump would support the UST peg in exchange for amended LUNA loan terms. Jump Crypto's president subsequently invoked his Fifth Amendment rights when questioned about the alleged arrangement at trial. The SEC argued this constituted securities fraud by misrepresenting the autonomous nature of the Terra protocol. Jump Crypto separately settled with the SEC in December 2024 for $123 million over its role in the scheme.

Sources

The May 2022 Terra/UST Collapse

The collapse of the Terra ecosystem began on May 7, 2022, when multiple large UST sell orders — totaling over $285 million — were executed on Binance and the Curve stablecoin exchange. UST began losing its dollar peg, prompting mass withdrawals from the Anchor Protocol, with approximately $5 billion in UST (35% of total Anchor deposits) withdrawn on May 9 alone. The algorithmic stabilization mechanism, rather than correcting the depeg, triggered a hyperinflationary feedback loop: as UST fell, the protocol minted exponentially more LUNA tokens to attempt peg restoration, causing LUNA to collapse from over $80 per token to fractions of a cent within days. The Luna Foundation Guard deployed approximately $1.5 billion in reserves to defend the peg on May 8, but the effort failed. By May 13, LUNA was effectively worthless and UST had stabilized near $0.02 — a 98% loss for holders. The collapse wiped out approximately $40–45 billion in combined market capitalization within a single week, triggering wider contagion across cryptocurrency markets. Terraform Labs' blockchain was temporarily halted twice during the crisis. Do Kwon subsequently proposed a revival of the Terra blockchain under a new structure that would fork the chain and issue new tokens, which was implemented as Terra 2.0.

Sources

Interpol Red Notice, Flight, and Arrest in Montenegro

Following the collapse, South Korean authorities opened criminal investigations into Do Kwon and Terraform Labs. In September 2022, Interpol issued a Red Notice for Kwon at South Korea's request. Kwon's whereabouts became the subject of significant public speculation; he publicly claimed he was 'not on the run' while declining to disclose his location. On March 23, 2023, Kwon and Terraform's Chief Financial Officer Han Chang-joon were arrested at Podgorica Airport in Montenegro while attempting to board a private jet to Dubai. Montenegrin authorities found them in possession of falsified Costa Rican and Belgian passports in addition to their legitimate South Korean travel documents. Interpol offices in San Jose and Brussels confirmed the fraudulent nature of the documents. On June 19, 2023, a Montenegrin court sentenced Kwon to four months' imprisonment for use of forged travel documents. Kwon appealed the conviction, but the Montenegro High Court upheld the sentence in November 2023.

Sources

SEC Civil Charges and Jury Verdict

On February 16, 2023, the U.S. Securities and Exchange Commission filed a civil complaint in the Southern District of New York against Terraform Labs and Do Kwon, alleging they orchestrated a multi-year fraudulent scheme involving unregistered crypto asset securities, including LUNA, UST, and related tokens. The SEC specifically alleged that Kwon misrepresented the algorithmic stability of UST following the May 2021 depeg event, and that the Anchor Protocol's 20% yield was unsustainably subsidized from Terraform's own reserves rather than organic protocol returns. A nine-day jury trial commenced in March 2024. On April 5, 2024, a jury in the Southern District of New York found both Terraform Labs and Do Kwon liable for civil fraud after less than two hours of deliberation. In June 2024, Judge Jed Rakoff approved a final consent judgment ordering Terraform Labs to pay approximately $3.59 billion in disgorgement, $467 million in prejudgment interest, and a $420 million civil penalty. Do Kwon was personally ordered to pay $110 million in disgorgement (jointly and severally with Terraform), $14.3 million in prejudgment interest, and an $80 million civil penalty. The combined judgment against both parties exceeded $4.47 billion. Terraform Labs was also required to wind down its operations and distribute remaining assets to creditors and victims through a liquidation plan.

Sources

U.S. Criminal Indictment and Extradition

In March 2023, the U.S. Department of Justice filed a criminal indictment against Do Kwon in the Southern District of New York (Case No. 23 Cr. 151), charging him with eight counts including securities fraud, wire fraud, commodities fraud, and conspiracy to commit each. U.S. prosecutors submitted a formal extradition request on March 25, 2023, placing Kwon in a protracted legal battle between the U.S. and South Korea over which jurisdiction would receive him. In November 2023, the Montenegro High Court approved extradition to either the U.S. or South Korea. In March 2024, the Court of Appeals of Montenegro reversed this decision and ordered proceedings restarted. In August 2024, the Appellate Court ruled Kwon should go to South Korea. However, in October 2024, the Constitutional Court of Montenegro temporarily suspended extradition pending appeal review. Following intervention by Montenegro's Supreme Court, the final decision was delegated to the Justice Minister. On December 27, 2024, Montenegro Justice Minister Bojan Bozovic signed the order approving Kwon's extradition to the United States. Do Kwon was transferred to FBI custody on December 31, 2024, and extradited to the U.S. He appeared in U.S. federal court on January 2, 2025, where he initially pleaded not guilty.

Sources

Guilty Plea and Federal Sentencing

In August 2025, Do Kwon changed his plea and pleaded guilty in the Southern District of New York to two counts: (1) conspiracy to commit commodities fraud, securities fraud, and wire fraud; and (2) wire fraud. As part of the plea agreement, Kwon agreed to forfeit over $19 million in proceeds from his illegal schemes, including his interest in Terraform and its cryptocurrencies. On December 11, 2025, Judge Paul Engelmayer sentenced Kwon to 15 years' imprisonment — exceeding the government's recommended 12-year sentence, which the court deemed 'unreasonably lenient,' and far above the defense's request of five years, which the court called 'utterly unthinkable.' Judge Engelmayer described the scheme as 'a fraud on an epic, generational scale' and stated that Kwon had an 'almost mystical hold' on investors. The court estimated there may have been approximately one million victims and cited the 'human wreckage' caused by the collapse. Victims testified in person and by phone, including one account of a father who lost his entire retirement savings, causing his son to contemplate suicide. As part of the plea deal, U.S. prosecutors agreed not to oppose a future application to the International Prisoner Transfer Program after Kwon serves half his sentence, which could result in him serving the remainder of his term in South Korea, where he faces a separate trial on charges including violations of the Capital Markets Act.

Sources

Broader Market Contagion

The Terra/UST collapse in May 2022 triggered significant contagion across the broader cryptocurrency market. The failure contributed to cascading liquidations and institutional insolvencies throughout 2022, including the collapse of crypto hedge fund Three Arrows Capital, the bankruptcy of lending platforms Celsius Network and Voyager Digital, and the eventual insolvency of FTX. While direct causal attribution beyond Terra itself requires additional sourcing, multiple financial analysts and news reports characterized the Terra collapse as a catalyst for the broader 2022 crypto credit crisis. The collapse accelerated regulatory scrutiny of algorithmic stablecoins globally, prompting legislative proposals in the United States, European Union, and South Korea targeting stablecoin issuers.

Sources

Timeline

2018-01-01

Do Kwon and Daniel Shin co-found Terraform Labs Pte. Ltd. in Singapore.

Do Kwon - Wikipedia

2021-05-09

UST loses its $1 peg for the first time, briefly falling to approximately $0.30. Do Kwon allegedly arranges for Jump Crypto to secretly purchase UST to restore the peg, then publicly attributes recovery to the protocol's algorithmic mechanisms.

SEC Charges Terraform and CEO Do Kwon - SEC.gov

2022-05-07

Large UST sell orders totaling over $285 million executed on Binance and Curve, beginning the Terra ecosystem collapse.

Terra (blockchain) - Wikipedia

2022-05-08

Luna Foundation Guard deploys $1.5 billion in reserves in an unsuccessful attempt to defend the UST peg.

Terra (blockchain) - Wikipedia

2022-05-09

Approximately $5 billion UST (35% of Anchor Protocol deposits) withdrawn in a single day. UST falls to $0.35.

Terra (blockchain) - Wikipedia

2022-05-12

LUNA plunges 96% to below $0.10. Multiple exchanges halt LUNA trading. UST stabilizes near $0.02. Approximately $40-45 billion in combined market capitalization destroyed.

Crypto Fraudster Do Kwon Gets 15 Years - IBTimes

2022-05-13

Do Kwon proposes a Terra blockchain restart (Terra 2.0) as LUNA becomes effectively worthless.

Do Kwon's Proposed Terra Revival - CoinDesk

2022-09-01

Interpol issues a Red Notice for Do Kwon at the request of South Korean authorities.

Six month manhunt for Terra co-founder Do Kwon ends with arrest - DL News

2023-02-16

SEC files civil complaint against Terraform Labs and Do Kwon in the Southern District of New York, alleging multi-year securities fraud and unregistered securities offerings.

SEC Charges Terraform and CEO Do Kwon - SEC.gov

2023-03-23

Do Kwon and CFO Han Chang-joon arrested at Podgorica Airport, Montenegro, while attempting to board a private jet to Dubai using falsified Costa Rican and Belgian passports.

Do Kwon was nabbed in a private jet on tarmac in Montenegro - DL News

2023-03-25

U.S. Department of Justice files criminal indictment (23 Cr. 151) charging Kwon with eight counts including securities fraud, wire fraud, commodities fraud, and related conspiracy charges. U.S. submits formal extradition request.

United States v. Kwon - DOJ SDNY

2023-06-19

Montenegrin court sentences Kwon to four months' imprisonment for use of forged travel documents.

Do Kwon pleads not guilty after he's arrested with 3 passports - Fortune

2023-11-01

Montenegro High Court upholds Kwon's passport forgery conviction and approves extradition to the U.S. or South Korea.

Do Kwon's Appeal in Fake Passport Case Denied - CoinDesk

2024-04-05

Jury in SDNY finds Terraform Labs and Do Kwon liable for civil fraud on all counts after less than two hours of deliberation, in a nine-day trial conducted in Kwon's absence.

Statement on Jury Verdict - SEC.gov

2024-06-12

Judge Jed Rakoff approves final consent judgment ordering Terraform Labs and Do Kwon to pay over $4.47 billion in combined civil penalties, disgorgement, and prejudgment interest.

Terraform and Kwon to Pay $4.5 Billion - SEC.gov

2024-08-01

Montenegro Court of Appeals rules Kwon should be extradited to South Korea rather than the United States.

Montenegro to Extradite Do Kwon to South Korea - CoinDesk

2024-12-27

Montenegro Justice Minister Bojan Bozovic signs order approving Kwon's extradition to the United States.

Montenegro justice minister signs Do Kwon's extradition to US - The Block

2024-12-31

Do Kwon extradited to the United States and transferred to FBI custody at Podgorica Airport.

Do Kwon Extradited to the United States - DOJ SDNY

2025-01-02

Do Kwon appears in U.S. federal court and pleads not guilty to criminal fraud charges.

Former crypto executive Do Kwon pleads not guilty - CNBC

2025-08-12

Do Kwon pleads guilty to two fraud counts: (1) conspiracy to commit commodities fraud, securities fraud, and wire fraud; and (2) wire fraud. Agrees to forfeit over $19 million.

Do Kwon Pleads Guilty To Fraud - DOJ SDNY

2025-12-11

Judge Paul Engelmayer sentences Do Kwon to 15 years in federal prison, calling the fraud 'an epic, generational scale' crime affecting an estimated one million victims.

Crypto mogul Do Kwon sentenced to 15 years in prison - CNN

model: claude-code-investigator

generated: 5/8/2026, 2:30:40 AM

last updated: 5/8/2026, 2:42:01 AM

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