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Terra/Luna

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Summary

Terra was a blockchain protocol developed by Terraform Labs that operated an algorithmic stablecoin (TerraUSD/UST) pegged to the US dollar via a mint-and-burn mechanism with its native token LUNA. In May 2022, UST lost its dollar peg and entered a catastrophic death spiral that wiped out approximately $40-45 billion in market capitalization within days, triggering cascading bankruptcies across the crypto industry. Founder Do Kwon was subsequently charged with fraud by the SEC and DOJ, found liable at trial, and sentenced to 15 years in federal prison in December 2025 — with Terraform Labs agreeing to a $4.47 billion SEC settlement, the largest in SEC crypto enforcement history at the time.

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Background and History

Terraform Labs Pte. Ltd. was co-founded in January 2018 by Do Hyeong Kwon (Do Kwon) and Daniel Shin, both South Korean entrepreneurs. Do Kwon, born in Seoul, holds a computer science degree from Stanford University (2015) and previously worked at Apple and Microsoft before founding a startup called Anyfi. Daniel Shin was a prominent South Korean entrepreneur who had previously founded TicketMonster (TMON), a major e-commerce platform. Terraform Labs was headquartered in Singapore and built the Terra blockchain — a proof-of-stake protocol designed to support a suite of algorithmically stabilized stablecoins pegged to various fiat currencies. The flagship stablecoin was TerraUSD (UST), pegged to the US dollar, while the native governance and staking token was LUNA. The project raised substantial venture funding and reached a peak market capitalization of approximately $41 billion for LUNA alone in April 2022, making it one of the largest crypto projects by market cap at the time. The Chai Corporation, a popular Korean mobile payment application, was frequently cited by Do Kwon and Terraform Labs as evidence of real-world adoption of the Terra blockchain. However, SEC litigation later revealed — and a jury found — that Chai's actual transactions were not settled on the Terra blockchain. A whistleblower and internal chat logs showed that Chai processed payments through traditional means and merely mirrored records to the Terra blockchain in parallel, while Terraform Labs used at least $145 million of its own stablecoins to fund sham transactions that mimicked Chai's payment volume.

Sources

How UST and LUNA Worked — The Algorithmic Stablecoin Mechanism

Unlike collateralized stablecoins such as USDC or Tether, which are backed by real-world assets like US Treasury bills or cash equivalents, TerraUSD (UST) was an algorithmic stablecoin that maintained its $1 peg entirely through a programmatic mint-and-burn relationship with LUNA. The mechanism worked as follows: if UST traded above $1, holders could burn $1 worth of LUNA to mint 1 UST and pocket the difference, increasing UST supply and pushing its price down toward $1. If UST traded below $1, holders could burn 1 UST to receive $1 worth of newly minted LUNA, reducing UST supply and pushing its price back toward $1. This created a two-sided arbitrage incentive that was intended to maintain the peg without requiring any external collateral. The core vulnerability — well-documented by researchers and skeptics prior to the collapse — was a 'death spiral' scenario: if UST lost confidence and began trading significantly below $1, arbitrageurs would burn UST to mint LUNA at an accelerating rate. This would cause LUNA's supply to expand hyperbolically, crashing LUNA's price. A falling LUNA price reduced the effective 'collateral' supporting UST, which deepened the depeg, which required even more LUNA to be minted. This reflexive feedback loop had been identified as a fundamental structural risk of the design. During the actual May 2022 collapse, LUNA's circulating supply increased from approximately 340 million tokens to over 6.5 trillion tokens within days as the protocol attempted — and failed — to defend the peg.

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Anchor Protocol — Unsustainable 20% Yields

Anchor Protocol was a decentralized money market built on Terra that offered depositors approximately 19.5% APY on UST deposits — an extraordinarily high yield for a dollar-denominated savings product at a time when traditional savings accounts offered near-zero returns. This yield was a primary driver of UST adoption, with Anchor attracting approximately 72% of all circulating UST into its system at peak. The yield was structurally unsustainable. Anchor's interest payments to depositors were meant to be funded by borrowing interest paid by those who deposited collateral (such as staked ETH or LUNA) to take out UST loans. However, the volume of lenders far exceeded borrowers, creating a persistent deficit that the protocol covered by drawing down a yield reserve. Terraform Labs was forced to inject $70 million into the yield reserve in July 2021 when it threatened depletion, and contributed a further $470 million in February 2022. By the time of the collapse, the total value locked in Anchor had grown from approximately $8.65 billion in January 2022 to a peak of $17.15 billion in May 2022. Critics and analysts had repeatedly flagged the 20% APY as unsustainable. A January 2022 CoinDesk report noted Anchor's reserves had slumped by half in four weeks. A governance proposal to reduce yields to 4% was rejected by the Terra community in early 2022. The protocol's reserves were projected to last approximately 1.5 years — but tripling deposits drained them to near depletion within months.

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The Collapse — May 2022

The collapse of Terra began on May 7, 2022, when two large wallet addresses withdrew approximately 375 million UST from Anchor Protocol within a short window. Concurrently, large quantities of UST were sold on the Curve stablecoin exchange, pushing the price below $1 for the first time in a sustained manner. On May 9, the peg broke more severely, with UST trading at approximately $0.985 and then continuing to fall. The death spiral mechanism activated at scale. As UST fell further below $1, holders rushed to burn UST for LUNA, minting enormous quantities of new LUNA tokens. Between May 11 and May 13, LUNA's circulating supply expanded from approximately 340 million to over 6.5 trillion tokens — a supply increase of roughly 6 trillion tokens in 72 hours — causing the per-token price to collapse to fractions of a cent. UST, which had traded at $1 days before, fell to approximately $0.10-$0.20 by May 13. LUNA, which had traded at $87 on May 5, fell to less than $0.00005 by May 13. On May 13, 2022, the Terra blockchain was halted entirely. Within approximately one week, the combined market capitalization of UST and LUNA had been reduced by an estimated $40-45 billion. The blockchain remained halted for approximately two days before being restarted. The speed and totality of the collapse shocked the crypto industry and drew immediate attention from global regulators.

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Luna Foundation Guard — Bitcoin Reserve Defense

The Luna Foundation Guard (LFG) was a Singapore-based non-profit established in January 2022 to accumulate external reserves — primarily Bitcoin — that could be deployed to defend UST's peg during stress events. By the time UST began losing its peg, LFG held approximately 80,394 BTC worth roughly $2.4 billion, making it one of the largest known institutional Bitcoin holders at the time. As UST depegged, LFG deployed its reserves in a failed attempt to restore the $1 peg. On May 9, 2022, LFG announced it would loan $750 million in BTC and $750 million in UST to trading firms to help stabilize the peg. Over the following days, LFG sold nearly its entire Bitcoin reserve — approximately 80,000 BTC — to purchase UST and try to absorb selling pressure. The final batch of 33,206 BTC was exchanged on approximately May 10 for roughly 1.16 billion UST. Despite spending essentially the entire reserve, the defense failed. The dumping of roughly $2.4 billion worth of Bitcoin also contributed to a significant decline in Bitcoin's price during the same period, causing collateral damage to the broader crypto market. By May 16, LFG disclosed it held only 313 BTC remaining from its original reserve of 80,394 BTC. The disposition of LFG's reserves became a subject of significant controversy and later investigation. Questions about where the funds went and whether reserves were accurately represented to investors became part of the broader fraud allegations.

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Do Kwon's Public Conduct, Flight, and Arrest

Prior to and during the collapse, Do Kwon was known for an aggressive, dismissive public persona on social media. He publicly stated that '95% of cryptos are going to die' while simultaneously promoting Terra. He referred to critics as 'poors,' taunted journalists, and mocked regulators in public posts. On May 9, 2022 — as UST was actively losing its peg and billions in value were evaporating — Kwon tweeted 'Deploying more capital — steady lads,' a post that became widely cited as emblematic of his detachment from the crisis unfolding in real time. Following the collapse, South Korean prosecutors began investigating Terraform Labs and issued an arrest warrant for Do Kwon in September 2022. Kwon, who had been living in Singapore, departed South Korea in April 2022 and left Singapore in September 2022 following the issuance of the warrant. South Korean law enforcement tracked him to Serbia in late 2022. He subsequently moved to Montenegro. On March 23, 2023, Do Kwon and former Terraform Labs chief financial officer Han Chang-joon were arrested at Podgorica Airport in Montenegro while attempting to board a private flight to Dubai. Both were found in possession of falsified Costa Rican travel documents. Kwon was subsequently sentenced to approximately four months in a Montenegrin prison for document forgery. Both the United States and South Korea filed extradition requests. After a protracted legal process involving multiple court reversals, Montenegro's Justice Minister approved extradition to the United States in December 2024. Kwon was extradited to the US in early 2025.

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Criminal Charges and Civil Fraud Verdict

On February 16, 2023, the U.S. Securities and Exchange Commission (SEC) filed charges in the Southern District of New York against Terraform Labs and Do Kwon, alleging a 'multi-billion dollar crypto asset securities fraud' involving UST, LUNA, and related tokens. The SEC alleged that Terraform and Kwon repeatedly made false and misleading statements to investors, including falsely claiming that the Terra blockchain was used to process Chai payment transactions and misrepresenting the stability and safety of UST. Separately, the U.S. Department of Justice (DOJ) indicted Kwon on nine criminal counts including securities fraud, wire fraud, commodities fraud, and money laundering conspiracy. A key allegation involved a May 2021 incident where UST briefly lost its peg; prosecutors alleged that rather than the algorithmic protocol restoring the peg as Kwon publicly claimed, he secretly arranged for a high-frequency trading firm to purchase millions of dollars of UST to artificially prop up the price. At a civil trial in April 2024, a New York jury deliberated for less than two hours before unanimously finding Terraform Labs and Do Kwon liable for securities fraud across all counts. Judge Jed Rakoff presided over the case. In June 2024, Terraform Labs and Kwon agreed to a $4.47 billion settlement with the SEC — the largest SEC crypto enforcement settlement at the time. The settlement required Terraform to pay approximately $3.59 billion in disgorgement, $467 million in prejudgment interest, and a $420 million civil penalty; Kwon was required to pay approximately $110 million in disgorgement, $14.3 million in prejudgment interest, and an $80 million civil penalty. In August 2025, Kwon pleaded guilty to two federal fraud charges and agreed to forfeit $19 million as part of a plea agreement. On December 11, 2025, Judge Paul A. Engelmayer sentenced Do Kwon to 15 years in federal prison. The judge, who called the government's recommended 12-year term 'unreasonably lenient,' described the scheme as 'a fraud on an epic, generational scale' given that it caused approximately $40 billion in losses.

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Terraform Labs Bankruptcy and Wind-Down

On January 21, 2024, Terraform Labs filed for Chapter 11 bankruptcy protection in the United States Bankruptcy Court for the District of Delaware. The filing listed estimated assets and liabilities each in the range of $100 million to $500 million and between 100 and 199 creditors. The filing was described by the company as a strategic move to centralize creditor recovery while navigating the SEC enforcement action. On September 19, 2024, a US bankruptcy judge approved Terraform Labs' plan to wind down its operations through a liquidating trust. Under the wind-down plan, creditors are expected to receive between approximately $184.5 million and $442.2 million in distributions. The SEC, as a civil penalty creditor, would receive payment only after Terraform's other creditors are satisfied — meaning recovery on the $4.47 billion settlement is expected to be substantially less than the nominal amount. The Three Arrows Capital liquidators separately filed a $1.3 billion claim against Terraform Labs as part of the bankruptcy proceedings, alleging that Terraform had manipulated the market for LUNA and UST in ways that induced Three Arrows to purchase the tokens at artificially inflated prices.

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Victim Impact

The collapse of Terra/Luna caused severe financial harm to an estimated hundreds of thousands of retail investors worldwide, with South Korea particularly affected given Do Kwon's profile there and the strong domestic retail crypto market. South Korean prosecutors estimated approximately 200,000 local investors were affected, with local losses totaling approximately $204 million. In the US civil trial, 315 victim impact statements were submitted to the court. Six of those letters came from individuals who stated they had considered suicide following the collapse. Documented tragedies include: a Taiwanese investor who died by suicide in May 2022 after reportedly losing approximately $2 million — roughly 99% of his Terra holdings — within two days of the crash; and a South Korean family of three who were found dead in circumstances police suspected were related to financial losses from the Luna collapse. In online forums dedicated to Terra/LUNA investors, suicide hotline numbers were pinned at the tops of threads during the collapse period. The US sentencing judge and the judge in the civil trial both noted the devastating human toll of the collapse in their remarks, with victims describing lost retirement savings, mortgaged homes, and severe psychological harm.

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Contagion Effects — Triggering the 2022 Crypto Winter

The Terra collapse is widely considered the primary catalyst for the 2022 crypto bear market and a cascading series of institutional failures across the industry. The approximately $40-45 billion in value destroyed within days created immediate liquidity crises for numerous entities with significant Terra exposure. Three Arrows Capital (3AC), a prominent Singapore-based crypto hedge fund, had accumulated an estimated $460-560 million in LUNA exposure by late April 2022, which had been reduced to approximately $2,700 in value by May 14. The fund lost in excess of $4.2 billion across 2021-2022. Three Arrows Capital defaulted on loan repayments to multiple counterparties including Celsius Network and Voyager Digital in late June 2022, and commenced liquidation proceedings shortly thereafter. Celsius Network, a crypto lending platform with significant Terra exposure and a business model offering high yields to depositors, froze customer withdrawals on June 13, 2022, and filed for Chapter 11 bankruptcy in July 2022. Voyager Digital, which had extended over $670 million in loans to Three Arrows Capital that went into default, filed for bankruptcy in July 2022. BlockFi, another crypto lender, also filed for bankruptcy in November 2022. While FTX's collapse in November 2022 represented a separate fraud, the broader de-leveraging and loss of confidence triggered by the Terra collapse is credited by many analysts as the destabilizing event that initiated the systemic contraction. The Terra collapse was, in the words of one analyst, 'ground zero' and 'the first domino to fall in a long, nightmarish chain of leverage and fraud.'

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Terra 2.0 and LUNC — Fork and Revival Attempts

Following the collapse, Do Kwon proposed a revival plan ('Terra Ecosystem Revival Plan 2') that involved creating an entirely new blockchain — Terra 2.0 — without an algorithmic stablecoin component, effectively abandoning UST. The proposal was approved by network validators with approximately 65% approval on May 25, 2022. The new Terra 2.0 blockchain launched on May 28, 2022, with a new LUNA token distributed as an airdrop to holders of the old LUNA (now rebranded LUNA Classic / LUNC) and residual UST holders. The original Terra blockchain continued operating as Terra Classic, with the original token now called LUNA Classic (LUNC). The Terra Classic community, operating independently of Terraform Labs, implemented a 0.5% transaction tax that burns a portion of every LUNC transfer, an attempt to reduce the massively inflated token supply through deflationary pressure. Brief rallies in LUNC — including a reported 200% increase in September 2022 — were driven primarily by community speculation and proved short-lived. Neither Terra 2.0 (LUNA) nor Terra Classic (LUNC) have regained meaningful adoption or value compared to pre-collapse levels. The fork is broadly viewed by analysts as an unsuccessful attempt to preserve community value from a fundamentally failed project, and was undertaken while fraud investigations were already underway.

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Red Flags, Structural Risks, and Lessons

Retrospective and contemporaneous analysis has identified numerous red flags that, in aggregate, warranted serious caution before the collapse: 1. Unsustainable yield: A 19.5% APY on a dollar-denominated deposit product, offered regardless of prevailing interest rates or genuine revenue generation, was widely noted by independent analysts as structurally impossible to sustain. Yield reserve depletion was documented publicly months before collapse. 2. Reflexive 'death spiral' vulnerability: The algorithmic stablecoin design was publicly critiqued by economists and blockchain researchers for its inherent vulnerability to confidence collapse. The death spiral scenario was not hypothetical — it was a known and documented failure mode of the specific design. 3. Circular value creation: The primary 'use case' of UST was depositing it in Anchor to earn yield — itself funded by UST deposits. This circularity meant the ecosystem's value was largely self-referential and dependent on continuous new capital inflows. 4. Alleged real-world adoption fraud: The Chai payment integration, a key pillar of Terra's narrative of real-world utility, was later found — and ruled so by a jury — to be a misrepresentation. Actual Chai transactions were not settled on the Terra blockchain. 5. Founder conduct: Do Kwon's public dismissiveness toward critics, his mocking of 'poors,' his claimed confidence during active collapse, and his subsequent flight and use of fake travel documents collectively suggest a pattern of behavior inconsistent with good-faith operation. 6. Concentrated ecosystem risk: With 72% of all UST deposited into a single protocol (Anchor), the ecosystem lacked diversification, meaning any stress on Anchor was directly a stress on UST's total supply and peg stability. 7. Reserve opacity: The LFG's Bitcoin reserves were presented as a backstop but proved insufficient, and questions about reserve management and transparency became part of the broader fraud investigation.

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Daniel Shin and South Korean Proceedings

Daniel Shin, the other co-founder of Terraform Labs, separated from the company before the collapse, focusing on the Chai payments business. South Korean prosecutors indicted Shin in April 2023 on charges including violations of the Capital Markets Act, breach of duty, and embezzlement. Prosecutors alleged that Shin played a significant role in the fraud, with the director of the Seoul Southern District Prosecutors' Office's financial crime team stating he believed Shin's role may have been greater than Do Kwon's — specifically alleging that Shin orchestrated the false appearance that Chai fiat payments were being processed on the Terra blockchain. Shin has denied culpability, noting his departure from Terraform Labs prior to the collapse. South Korean courts rejected prosecutors' arrest warrants for Shin on two separate occasions, and he remained free as of early 2025 while facing trial on fraud-related charges. The SEC also sought to question Shin in South Korea in connection with its investigation. Do Kwon may face a separate criminal trial in South Korea following completion of his US sentence, where prosecutors have indicated he could face charges carrying up to 30 years imprisonment under South Korean law.

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Timeline

2018-01-01

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

2019-01-01

Terra blockchain launches with the LUNA token.

2020-09-01

Anchor Protocol launches, offering approximately 19.5% APY on UST deposits.

2021-05-01

UST briefly loses its peg; Do Kwon allegedly arranges secret HFT firm purchases to artificially restore the peg rather than letting the algorithm work, then publicly misrepresents the recovery as algorithmic.

2021-07-01

Terraform Labs injects $70 million into Anchor's yield reserve to prevent depletion.

2022-01-20

Luna Foundation Guard established; begins accumulating Bitcoin reserves as a UST peg backstop.

2022-02-18

Terraform Labs injects $470 million into Anchor's yield reserve — a second emergency bailout indicating structural insolvency of the yield model.

2022-04-01

LUNA reaches an all-time high of approximately $119.51. UST market cap approximately $18 billion. Anchor TVL peaks at $17.15 billion.

2022-05-05

LUNA trading at approximately $87; UST at $1.

2022-05-07

Two large wallet addresses withdraw approximately 375 million UST from Anchor; large UST sales on Curve begin pushing UST below $1.

2022-05-09

UST loses dollar peg for second time in 48 hours. LFG announces $1.5 billion BTC/UST deployment to defend peg. Do Kwon tweets 'Deploying more capital — steady lads.'

2022-05-10

LFG deploys final Bitcoin reserves — approximately 33,206 BTC exchanged for ~1.16 billion UST. Peg defense fails.

2022-05-13

LUNA supply exceeds 6.5 trillion tokens. LUNA price falls below $0.00005. UST trades at approximately $0.10-$0.20. Terra blockchain halted. Combined market cap loss approximately $40-45 billion.

2022-05-16

LFG discloses remaining reserves of 313 BTC from original 80,394 BTC.

2022-05-25

Terra community approves Terra Ecosystem Revival Plan 2 (Terra 2.0 fork) with 65% validator approval.

2022-05-28

Terra 2.0 blockchain launches with new LUNA token airdrop. Original chain rebranded Terra Classic (LUNC).

2022-06-27

Three Arrows Capital defaults on loan payments to Celsius and Voyager, triggering cascading bankruptcies.

2022-07-01

Celsius Network and Voyager Digital both file for Chapter 11 bankruptcy.

2022-09-14

South Korean prosecutors issue arrest warrant for Do Kwon.

2022-12-12

CoinDesk reports Do Kwon is believed to be in Serbia.

2023-02-16

SEC files fraud charges against Terraform Labs and Do Kwon in the Southern District of New York.

2023-03-23

Do Kwon and CFO Han Chang-joon arrested at Podgorica Airport, Montenegro, in possession of fake Costa Rican passports.

2023-04-26

South Korean prosecutors indict Daniel Shin on fraud-related charges.

2024-01-21

Terraform Labs files for Chapter 11 bankruptcy in Delaware.

2024-04-05

New York jury unanimously finds Terraform Labs and Do Kwon liable for securities fraud across all counts after less than two hours of deliberation.

2024-06-12

Terraform Labs and Do Kwon agree to $4.47 billion SEC settlement — largest SEC crypto enforcement settlement at the time.

2024-09-19

US bankruptcy court approves Terraform Labs wind-down plan.

2024-12-27

Montenegro Justice Minister approves Do Kwon's extradition to the United States.

2025-08-12

Do Kwon pleads guilty to two federal fraud charges; agrees to forfeit $19 million.

2025-12-11

Judge Paul A. Engelmayer sentences Do Kwon to 15 years in federal prison, calling the scheme 'a fraud on an epic, generational scale.'

model: claude-code-investigator

generated: 5/7/2026, 8:45:16 AM

last updated: 5/7/2026, 8:45:16 AM

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