Delio CEO Sentenced to 15 Years in South Korea for $50 Million Crypto Fraud
Key Takeaways
- •The Seoul Southern District Court sentenced Delio's CEO, identified as Mr. Jeong, to 15 years in prison for embezzling customer assets in a roughly $50 million fraud that harmed more than 1,100 people.
- •Delio, once one of South Korea's largest CeFi lenders, froze withdrawals overnight on June 14, 2023, and entered bankruptcy in November 2024 after taking BTC and ETH deposits with promised high yields.
- •Prosecutors had requested a 20-year sentence and accused Mr. Jeong of defrauding 2,800 victims, but the court excluded much of the evidence over procedural deficiencies, and the defense plans to appeal.
- •The case is part of a series of major South Korean crypto fraud prosecutions, including Terraform Labs co-founder Do Kwon and seven imprisoned V Global executives.
- •South Korea's first comprehensive crypto law, the Virtual Asset User Protection Act, took effect in July 2024, requiring segregated customer deposits and banning unfair trading practices.

A South Korean court has sentenced the chief executive of collapsed crypto lender Delio, identified only as Mr. Jeong, to 15 years in prison after finding him guilty in a $50 million fraud case that affected more than 1,100 people, local news outlet Newsis reported Thursday.
The Seoul Southern District Court convicted Mr. Jeong of embezzling digital assets from customers of Delio, one of the country's largest crypto lenders before its collapse. The centralized finance (CeFi) firm went bankrupt in November 2024 after accepting bitcoin (BTC) and ether (ETH) deposits while promising high yields, then abruptly blocking customer withdrawals overnight on June 14, 2023. The failure echoed a broader wave of collapses among centralized crypto lenders, including Celsius, Voyager Digital and BlockFi in the United States, which froze customer funds and filed for bankruptcy in 2022.
"While operating Delio, the defendant falsely obtained a virtual asset trading license and defrauded victims of approximately 70 billion won in virtual assets," the Seoul Southern District Court said when handing down the sentence against Mr. Jeong.
Prosecutors had initially sought a 20-year prison sentence and accused Mr. Jeong of defrauding 2,800 victims. However, the court threw out much of the evidence due to procedural deficiencies raised by Mr. Jeong's defense lawyers. The defense is expected to appeal the sentence.
The ruling against Delio is the latest in a series of major crypto-related fraud prosecutions in South Korea. Do Kwon, the South Korean co-founder of Terraform Labs behind the TerraUSD (UST) algorithmic stablecoin and Luna token, orchestrated one of the largest frauds in financial history when the ecosystem collapsed in May 2022, wiping out roughly $40 billion in investor funds. Kwon was later extradited from Montenegro to the United States and pleaded guilty to fraud charges in 2025. In 2022, seven executives of the crypto exchange V Global were sentenced to prison for a $1.7 billion fraud, with former CEO Lee Byung-gul receiving 22 years.
The prosecutions have unfolded alongside stricter oversight of the sector. South Korea's first comprehensive crypto legislation, the Virtual Asset User Protection Act, took effect in July 2024, more than a year after Delio froze withdrawals, requiring service providers to keep customer deposits segregated from their own funds and banning unfair trading practices such as price manipulation.
Source: CoinDesk