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Why Domestic Promotion of Overseas Futures and FX Margin Trading Can Be Problematic

Trading overseas futures or FX margin products is not, in itself, completely prohibited under Korean law.
 

The issue arises when individuals or entities provide brokerage-related services or facilitate such trading activities within Korea without the required authorization.
 

Under the Financial Investment Services and Capital Markets Act ("Capital Markets Act"), any person engaging in the business of trading, brokerage, or intermediation of financial investment products must obtain authorization from the Financial Services Commission.
 

Overseas futures and FX margin products are classified as derivatives under the Capital Markets Act. Depending on the manner and extent of a person's involvement, different offenses and penalties may apply.
 

For example, legal issues may differ depending on whether a person:

• Assists clients in opening accounts on overseas platforms such as MT4 or MT5;
• Operates a trading signal or "copy-trading" community;
• Receives and manages client funds directly.

Case Study: “I Only Helped Connect People to the Platform”

Mr. A had traded overseas futures for several years and built a track record of profitable trading.
 

As his results became known among acquaintances, several people expressed interest in participating. Mr. A began assisting them with MT5 account registration and deposit procedures.
 

He later operated a KakaoTalk group chat and Telegram channel where he provided real-time trading signals and received monthly subscription fees from members.
 

Mr. A believed that he was merely providing information because each customer opened and managed their own account. His position was simple:

"The investment decisions were made by the customers themselves."
 

However, he eventually received notice that he had become the subject of a Financial Supervisory Service (FSS) investigation, which later developed into a criminal investigation.
 

Investigators concluded that Mr. A's conduct went beyond merely providing market information. They focused on the fact that he continuously communicated with members in real time and repeatedly instructed them on entry and exit points for trades in exchange for compensation.
 

When evidence emerged suggesting direct involvement in certain members' trading accounts, the allegations became significantly more serious.
 

Why “Providing Information Only” Can Still Lead to Violations of the Capital Markets Act

This is where many people misunderstand the legal risks.
 

As involvement becomes more substantial, the potential offenses become more serious. Investigators typically focus on factors such as the following:
 

Commercial Nature of the Activity

Did the operator repeatedly collect fees while promoting services to the general public?
 

→ Potential issue: Violation of regulations governing quasi-investment advisory businesses
 

Interactive Communication

Did the operator provide individualized trading recommendations through open chat rooms, Telegram channels, or similar platforms?
 

→ Potential issue: Unregistered investment advisory business
 

Automated Trading Execution

Did the operator use API integrations or copy-trading systems that automatically replicated trades for clients?
 

→ Potential issue: Operating an investment discretionary management business without registration
 

Involvement in Client Funds

Did client funds pass through the operator's accounts, or did the operator directly participate in the trading process?
 

→ Potential issue: Unauthorized investment brokerage business
 

Since August 2024, Korean regulations have prohibited quasi-investment advisory businesses from operating interactive communication channels with subscribers. This is one reason why the argument that someone was "only providing information" may no longer be persuasive from the outset.
 

Additional Charges Such as Illegal Fundraising and Fraud May Also Apply

If investors were recruited using representations such as:

• "Guaranteed monthly returns"
• "No risk of principal loss"
• "Guaranteed profits"

additional criminal liability may arise under the Act on the Regulation of Conducting Fund-Raising Business Without Permission.
 

This law prohibits raising funds from an unspecified number of individuals while promising repayment of principal, interest, or other guaranteed returns without proper authorization.
 

Where an operator attracts investors through a trading signal service or investment community while emphasizing guaranteed profits, authorities may pursue multiple charges simultaneously, including:

• Violations of the Capital Markets Act;
• Violations of laws regulating unauthorized fundraising activities;
• Fraud.

For example, in 2025, the Gyeonggi Nambu Provincial Police Agency arrested 28 individuals accused of raising approximately KRW 140 billion from more than 2,400 investors by claiming they would generate profits through FX margin trading. Authorities reportedly applied charges including fraud, illegal fundraising, and violations of the Door-to-Door Sales Act.
 

This illustrates why overseas futures and FX margin trading cases rarely involve only a single allegation.
 

What to Review If You Have Been Contacted by Investigators

If any of the following situations apply to you, legal review before questioning may be advisable:
 

▪ Providing paid overseas futures or FX margin trading signals through Telegram, KakaoTalk, or similar platforms;

▪ Assisting clients with MT4, MT5, or similar platform account openings while receiving commissions or referral fees;

▪ Operating copy-trading services using clients' API keys or automated trading systems.

Depending on the specific facts, authorities may allege:

• Violations relating to quasi-investment advisory businesses;
• Unregistered investment advisory activities;
• Unregistered investment discretionary management services;
• Unauthorized investment brokerage;
• Illegal fundraising activities;
• Fraud.

The direction of statements made during the early stages of an investigation can significantly influence the development of the case. Understanding the legal structure of the allegations before attending an interview is therefore critical.
 

The Digital Asset Practice Team at Decent Law Firm regularly advises individuals and businesses involved in investigations concerning unauthorized overseas futures and FX margin trading activities.
 

If you have been contacted by investigators or have already been scheduled for questioning, it is important to understand the nature of the allegations and the overall structure of the case before appearing for an interview.