Sunghwan “Sean” Lim
S sean@decentlaw.ioSean completed training at the Financial Academy of the Korean Bar Association and practiced civil and criminal law at Taesung Lawfirm.
- Civil
- Criminal
- Crypto
- Cross-border · Dispute Resolution
- Real Estate Disputes · Construction
- Corporate · Startups
- Education
- Korea University B.A., International Studies Kyungpook National University School of Law J.D.
- Experience
- Taesung Lawfirm Busan District Court (Intern) Korean Bar Association Financial Academy Training
- Licenses
- Attorney, Korea
- Languages
- English Korean
- CASES
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[Civil]
- Lawsuit related to trust real estate.
- Lawsuits over contracts between companies (service contracts) and individuals (business partnerships).
- Damages lawsuits (medical accidents, fraud, embezzlement, etc.).
- Deferred prosecution for multiple cases including fraud, theft, drug offenses, copyright infringement.
- Representation in multiple cases of prosecution for fraud, embezzlement, sexual assault.
- Handling numerous cases of fraud and damages lawsuits related to crypto, both offensive and defensive.
- Regular legal advisory services for corporations involved in crypto.
- Drafting and reviewing English-language contracts.
[Criminal]
[Crypto]
[Cross-border / Dispute Resolution]
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Crypto Litigation
Non-Prosecution (No Charges) in Crypto Copy Trading Fraud Allegations
Client Information Individual / Suspect Case Details The Digital Assets Practice Group at Decent Law Firm represented a client who had been accused of fraud and violations of...
Non-Prosecution Decision (No Charges Filed) -
Crypto Litigation
Successful Defense Against Charges of Professional Breach of Trust and Trade Secret Misappropriation
Client Information Individual / Suspect Case Details The Decent Law Firm Virtual Asset Special Task Force successfully represented a client accused of Professional Breach of ...
Decision of Non-transfer (Acquittal on All Charges) -
Crypto
Police Decision of Non-Referral in Crypto Exchange Fraud Case
Client Information Individual / Suspect Case Details The Decent Law Firm Virtual Asset Task Force successfully defended a client accused of fraud related to cryptocurrency in...
Police Decision of Non-Referral (Dismissal due to Lack of Evidence) -
Criminal Litigation
Charges Dropped — Violations of Korea's Child and Youth Protection Act and Special Act on Punishment of Sexual Violence Crimes
Client Information Individual / Suspect Case Details Decent Law Firm represented a client who had been arrested on charges of violating Korea's Act on the Protection of C...
No-Charge Decision (Suspicion Unfounded) on All Counts
Related News
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BlogsAI Investment Scams in Korea: Common Tactics and What Victims Should Do
If phrases like “AI-powered trading,” “AI stock recommendations,” or “AI-managed investment platforms” sound trustworthy, that is exactly what scammers are relying on. Recently, investment fraud schemes using AI-related marketing have rapidly increased in Korea and overseas. Many scams now combine fake AI trading systems, deepfake celebrity endorsements, fabricated profit dashboards, and fake news articles to make fraudulent platforms appear legitimate. For foreign residents, overseas investors, and expatriates living in Korea, these scams can be especially difficult to identify because the platforms often imitate real Korean financial services or use Korean-language media branding to create credibility. This article explains how AI investment scams typically operate, what warning signs to watch for, and what legal steps victims should consider in Korea. What Is an AI Investment Scam? An AI investment scam refers to a fraud scheme that claims to use artificial intelligence, automated trading algorithms, or machine-learning technology to generate investment profits. In many cases, the “AI system” either does not exist at all or performs no real trading activity. Instead, scammers use technical jargon and fake performance data to convince victims that profits are being generated automatically. Unlike traditional investment fraud that simply promises high returns, AI investment scams exploit public trust in advanced technology. Because most investors cannot independently verify how AI systems actually work, the fraud often goes undetected until substantial losses occur. Some operations even impersonate legitimate financial companies, fintech businesses, or investment professionals to appear more credible. Common Types of AI Investment Scams One of the most common tactics involves so-called AI automated trading platforms. Victims are told that an AI system continuously analyzes the market and guarantees stable monthly profits. In reality, early investors may receive small payouts to build trust before larger deposits are requested. Another rapidly growing issue is the use of deepfake videos featuring celebrities, economists, or business figures. Fraudsters use AI-generated voice and facial synthesis technology to create fake endorsement videos promoting fraudulent investment platforms. These videos are frequently distributed through YouTube, Instagram, Telegram, KakaoTalk, and other social media channels. Scammers also create fake investment websites that closely resemble legitimate exchanges or financial news outlets. Some schemes use fabricated news interviews or cloned media websites to make the platform appear trustworthy. Victims are often shown fake account dashboards displaying large profits generated by “AI trading.” However, when they attempt to withdraw funds, the operators demand additional payments for taxes, authentication fees, security deposits, or account verification. Once additional money is sent, communication is typically cut off. How to Identify AI and Deepfake Investment Fraud As deepfake and AI technologies become more sophisticated, it is now more important to verify the source of information rather than relying only on visual impressions. If a celebrity, financial expert, or company appears in an advertisement, investors should confirm the partnership through official websites or verified social media accounts. Fraudulent advertisements frequently misuse public figures without authorization. Fake news articles are another major warning sign. Scammers often clone the design of well-known Korean media outlets and publish fabricated interviews promoting investment platforms. Investors should carefully review the actual domain address and compare it with the legitimate news website. It is also important to verify whether the company is properly registered with Korean financial regulators. Businesses offering investment advisory or discretionary investment services in Korea may require regulatory registration depending on the structure of the service. Promises such as “guaranteed returns,” “risk-free profits,” or “principal protection” should also be treated with extreme caution. Under Korean financial regulations, guaranteed investment profits are heavily restricted and frequently associated with illegal schemes. What Victims Should Do Immediately If you suspect that you are dealing with an AI investment scam, the first priority is to stop sending additional funds immediately. Scammers commonly claim that extra payments are required to unlock withdrawals, pay taxes, verify accounts, or complete compliance checks. These demands are often part of the fraud itself. Victims should contact their bank as quickly as possible to request a payment suspension or fraud report. In Korea, rapid action can sometimes improve the chances of freezing funds before they are transferred further. Evidence preservation is also critical. Victims should immediately save and back up: Chat and messenger conversations Transaction and remittance records Screenshots of the platform and account balances Advertisements and promotional videos Website URLs and account information Because many operators use overseas servers, borrowed accounts, or cryptocurrency transfers, early evidence collection and prompt reporting are extremely important. In serious cases, criminal complaints, account tracing procedures, and civil recovery actions may need to proceed simultaneously to maximize the possibility of recovering funds. AI Does Not Change the Legal Nature of Fraud Although these scams use modern technology and sophisticated marketing tactics, the underlying legal issues remain largely the same. Under Korean law, AI investment scams may involve criminal fraud, illegal fundraising schemes, violations of financial regulations, and other financial crimes. The use of deepfake technology and overseas infrastructure simply makes investigation and recovery more difficult. The earlier victims respond, preserve evidence, and seek legal guidance, the higher the likelihood of preventing additional losses and improving recovery options. Decent Law Firm advises clients on AI investment scams, deepfake-related fraud, cryptocurrency-related investment schemes, and cross-border financial crime matters in Korea.
2026-05-12 -
BlogsCrypto Delisting Injunctions in Korea After WEMIX: What Courts Actually Examine
Delisting Decisions Are Increasing Faster Than New Listings Korean virtual asset exchanges are tightening their listing maintenance standards more aggressively than ever before. Recent regulatory reviews by Korean financial authorities show that the number of delisting decisions and “investment warning” designations continues to rise alongside stricter compliance expectations imposed on exchanges. For crypto projects, this means that exchange delisting is no longer viewed as a rare or exceptional event. It has become a practical legal and operational risk that must be managed from the early stages of project governance. As a result, injunction filings against exchange delisting decisions have become one of the most important emergency legal remedies available to blockchain projects operating in Korea. What Is a Delisting Injunction in Korea? When a Korean exchange decides to terminate trading support for a token, the affected project may file a court injunction seeking suspension of the delisting decision. The purpose of the injunction is typically to: temporarily stop the delisting from taking effect, delay the trading termination schedule, secure time for additional explanations or negotiations, and prevent irreversible market damage before a full lawsuit is resolved. Korean courts generally examine three core issues during these proceedings. 1. Existence of a Protectable Right The court reviews whether the project has any legally protectable right to continued listing or trading support under: listing agreements, exchange policies, operational guidelines, or principles of fair administrative procedure. 2. Urgency and Irreparable Harm The project must show that immediate delisting would cause damage that cannot easily be reversed later. Potential factors may include: collapse of token liquidity, reputational damage, disruption to global exchange relationships, investor panic, or serious operational harm to the project ecosystem. 3. Abuse of Discretion by the Exchange Korean courts generally recognize that exchanges have broad discretion regarding listing and delisting decisions. However, projects may still challenge a decision if there are indications of: inconsistent application of internal standards, insufficient opportunity to respond, vague or unclear reasoning, procedural unfairness, or arbitrary decision-making. How the WEMIX Case Changed Korean Court Practice Earlier Korean delisting disputes occasionally resulted in injunctions being granted when exchanges failed to provide sufficient procedural fairness. For example, courts previously viewed the following issues critically: lack of concrete explanation, inadequate notice, failure to provide meaningful clarification opportunities, or inconsistency between published standards and actual enforcement. However, after the WEMIX litigation, Korean courts have shown a much stronger tendency to respect the autonomy and expertise of exchanges. Since then, courts have been more reluctant to interfere where exchanges can demonstrate objective concerns such as: circulation discrepancies, security incidents, governance instability, operational transparency concerns, or sustainability risks. In practice, this means that simply arguing “the delisting is unfair” is rarely sufficient today. Projects must instead build a highly structured argument supported by objective evidence, procedural analysis, and technical documentation. What Crypto Projects Should Prepare Immediately After a Delisting Notice • Review Listing Agreements and Exchange Policies Projects should carefully compare the exchange’s actual actions against its published rules and contractual obligations. In Korean litigation, arguments regarding inconsistency or violation of the exchange’s own standards can become an important issue. • Organize the Entire Communication Timeline All communications related to the warning designation and delisting review process should be preserved, including: emails, official notices, response submissions, meeting records, clarification requests, and compliance materials. Procedural fairness often becomes one of the central battlegrounds in injunction proceedings. • Prepare Data-Driven Rebuttal Materials A large portion of recent Korean delisting cases involve “project risk” concerns. Accordingly, projects should prepare objective supporting materials such as: on-chain circulation data, treasury management records, security audit reports, governance documentation, development progress, and operational sustainability evidence. Korean courts increasingly expect evidence-based explanations rather than broad or abstract arguments. Delisting Injunctions Require Early Strategic Preparation Korean virtual asset regulation and exchange compliance standards are becoming significantly stricter each year. At the same time, courts are now more inclined to respect exchange discretion following the WEMIX precedent. For this reason, successful injunction strategies require far more than emergency filings alone. Projects must carefully analyze procedural issues, technical evidence, governance structures, disclosure practices, and exchange compliance standards from the outset. Decent Law Firm advises blockchain projects, crypto foundations, and virtual asset businesses on Korean exchange delisting disputes, injunction proceedings, compliance risks, and regulatory strategy.
2026-05-11