CONTENTS
- 1. Security Token | Overview

- - Advantages
- 2. Security Token | Legal Background and Institutional Basis

- - Amendment to the Electronic Securities Act: Legal Status of the Distributed Ledger
- - Introduction of the Issuer Account Management Institution System
- 3. Security Tokens | Issuance and Distribution Structure and Core Regulations

- - Changes in the Distribution Regulation of Investment Contract Securities
- 4. Security Tokens | Impact on Financial Markets and Key Risks

- - Risk of Unauthorized Business
- - Disclosure and Fraudulent Trading Risks
- 5. Security Tokens | Phased Corporate Response Strategy

- - Business Model and Securities Nature Assessment Stage
- - Issuer Registration and Operational Framework Establishment Stage
- - Distribution Management and Ongoing Risk Response Stage
- 6. Security Tokens | Need for Legal Counsel

- - Legal Advice at the Structuring and Design Stage
- - Compliance Advice at the Issuance and Operation Stage
- - Response to Supervision and Investigation and Dispute Defense
- - Strengths of Daeryun Law Firm
1. Security Token | Overview
A security token is a new form of security that became institutionally permitted to be issued and distributed based on blockchain technology after the amendments to the Electronic Securities Act and the Financial Investment Services and Capital Markets Act passed the plenary session of the National Assembly on January 15, 2026.
As a result, investors can clearly prove their status as investors, their ownership, and their right to receive dividends in a digital environment, just as with traditional securities.
In addition, because securities can be solicited through digital platforms such as the Internet in accordance with the relevant laws, a main purpose is that funds can be raised through a simpler and faster procedure compared with the traditional methods of a public stock offering or fund contribution.
Advantages
A security token has the characteristic that, by applying blockchain technology throughout the issuance and distribution structure, it can secure efficiency and accessibility that were difficult to achieve in the existing securities market.
In particular, it offers various institutional and technical advantages in terms of the issuance procedure, the trading environment, and the investment method.
Category | Key Content |
Simplified Issuance and Distribution Process | Smart contract automation / Reduced brokerage and dealer functions / Automated compliance processing |
Lower Market Barriers | 24-hour trading / Eased cross-border and regional restrictions / Market integration |
Fractional Ownership | Asset division / Fractional investment / Small-amount investment |
Lower Transaction Costs | Reduced brokerage costs / Funding efficiency / Lower investment costs |
Greater Transparency | Blockchain records / Smart contract verification / Transaction tracking |
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2. Security Token | Legal Background and Institutional Basis
A security token uses a distributed ledger from a technical standpoint, but in substance it constitutes a security under the Financial Investment Services and Capital Markets Act.
Accordingly, the regulations and the investor protection system under the Financial Investment Services and Capital Markets Act apply throughout the entire process of issuance, distribution, and brokerage.
This is a key difference that distinguishes it from virtual assets, for which legal protection of the issuing entity or the rights structure is, in principle, not recognized.
Amendment to the Electronic Securities Act: Legal Status of the Distributed Ledger
The most significant change in this amendment to the Electronic Securities Act is that a distributed ledger has been legally recognized as an ‘electronic registration account book.’
As a result, records of the creation, modification, and extinguishment of securities rights stored on a blockchain now carry the same legal effect and presumption of rights as a conventional centralized electronic registration account book.
∙ Legal stability for the attribution, transfer, and extinguishment of rights
∙ Application of the same total-volume management and rights-holder protection principles as existing electronic securities
This means that security tokens have been incorporated into the regulatory system not as a structure built solely on technical convenience, but while maintaining the core elements of capital market trust intact.
Introduction of the Issuer Account Management Institution System
One of the systems newly introduced through the amendment to the Electronic Securities Act is the ‘issuer account management institution’ system.
An issuer that meets certain requirements for equity capital, computing facilities, professional personnel, and a system to prevent conflicts of interest may, by registering with the Financial Services Commission, directly perform electronic registration tasks using a distributed ledger for the security tokens it issues.
This expands flexibility in the issuance structure while, at the same time, imposing stronger management and oversight responsibilities on the issuer than before.
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3. Security Tokens | Issuance and Distribution Structure and Core Regulations
A security token is not a structure that permits free trading merely on the basis of the form that it is ‘issued via blockchain.’
As long as its substance qualifies as a security, the regulations of the Financial Investment Services and Capital Markets Act apply at every stage of issuance and distribution.
In particular, a substantial number of securities take the form of investment contract securities, and through this amendment to the Financial Investment Services and Capital Markets Act, investment contract securities have also become fully regulated up to the distribution stage.
Changes in the Distribution Regulation of Investment Contract Securities
The former Financial Investment Services and Capital Markets Act presumed investment contract securities to be ‘atypical rights with low potential for distribution’ and applied only limited regulation to them.
After the amendment, however, that presumption was removed, and investment contract securities now become subject to the same issuance, distribution, and brokerage regulations as other securities.
∙ Clarification of the legal basis for transactions among multiple investors
∙ Institutional stability for the distribution structure
This opens a path for free distribution even after issuance while, at the same time, imposing clear legal responsibilities on issuers and platform operators.
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4. Security Tokens | Impact on Financial Markets and Key Risks
Conduct related to security tokens may lead to criminal punishment or administrative sanctions, depending on whether the Financial Investment Services and Capital Markets Act applies.
In particular, regardless of labels such as “fractional investment,” “platform investment,” or “digital assets,” where the substance qualifies as a security, the Financial Investment Services and Capital Markets Act applies first.
Risk of Unauthorized Business
For trading, brokerage, arrangement, and the design of distribution structures related to security tokens, the determination of illegality depends on whether the Financial Services Commission has granted authorization or registration.
Arranging transactions without authorization or operating a transaction structure among investors may constitute an unauthorized financial investment business.
∙ Operating a structure that brokers or arranges transactions among investors
∙ Design of a distribution structure by a party that is not a securities firm
Conduct such as the above may be assessed as a violation of Article 11 of the Financial Investment Services and Capital Markets Act and, depending on the case, may result in punishment under Article 444 of the same Act.
Article 444 of the Financial Investment Services and Capital Markets Act | Imprisonment for up to 5 years or a fine of up to 200 million won |
Disclosure and Fraudulent Trading Risks
Because many security tokens are based on atypical assets, the scope and content of the information needed for investment decisions can easily become unclear.
In this process, omitting material facts or describing an asset’s value or profit structure inaccurately
may be treated as fraudulent trading under the Financial Investment Services and Capital Markets Act.
In particular, providing false information, exaggerating returns, and concealing information that has a material effect on investment decisions
are highly likely to become subject to punishment.
Article 429 of the Financial Investment Services and Capital Markets Act | A penalty surcharge of up to 3% of the issue price |
5. Security Tokens | Phased Corporate Response Strategy
Responding to security tokens goes beyond mere technical adoption and requires multifaceted legal review, ranging from determining the securities nature of the underlying asset, to registering as an issuer account management institution, and on to compliance at the distribution stage.
In particular, because the appropriateness of the initial structural design determines future compliance with the Financial Investment Services and Capital Markets Act, issuance costs, and distribution efficiency, a meticulous step-by-step strategy is required.
Business Model and Securities Nature Assessment Stage
A company planning a new asset securitization model or platform service must first assess whether the business qualifies as a ‘security’ under the Financial Investment Services and Capital Markets Act and into what type of security it would be classified.
At this stage, the key is to legally analyze the substance of the underlying asset and the investment return structure in order to decide whether to apply for the regulatory sandbox or to pursue a formal registration route.
∙ Identification of the regulations applicable to each securities type, such as investment contract securities or beneficiary certificates
∙ Review of the feasibility of issuance within the existing regulatory framework and development of a strategy for applying to the financial regulatory sandbox (innovative financial services)
∙ Legal review of the validity of the business model’s profit structure and the rights relationship of investors
Issuer Registration and Operational Framework Establishment Stage
A company must meet the legal requirements to register as an ‘issuer account management institution’ or design a collaborative framework with a reliable account management institution.
In particular, it is important to build a company-wide compliance system covering the management authority over the distributed ledger, the legal effect of smart contracts, and the protection of investor deposits.
∙ Legal audit of distributed ledger node operation and smart contracts
∙ Establishment of a system for fulfilling disclosure obligations under the Financial Investment Services and Capital Markets Act (submission of securities registration statements, etc.)
∙ Establishment of processes for the separate custody of investor deposits and the management of customer registers
Distribution Management and Ongoing Risk Response Stage
At the stage of operating a direct distribution structure or linking with an over-the-counter distribution platform after issuance, the focus must be on preventing unfair trading and on managing rights afterward.
Rather than stopping at a one-time issuance, governance must be advanced so that the company can flexibly respond to market monitoring, disclosure updates, regulatory investigations, and changes in the legal framework.
∙ Ongoing updates to internal rules in response to amendments to the Financial Investment Services and Capital Markets Act and changes in financial authority guidelines
∙ Preservation of supporting materials (transaction records, registers, etc.) and preparation of response scenarios for regulatory investigations and requests for fact verification
∙ Revision of terms and conditions and operation of a system to respond to liability for damages in preparation for investor disputes
6. Security Tokens | Need for Legal Counsel
Despite the outward appearance of using blockchain technology, a security token is, in substance, a security directly regulated by the Financial Investment Services and Capital Markets Act and the Electronic Securities Act.
Accordingly, regulatory risk cannot be controlled through technical implementation or platform planning alone, and precise legal review is required at every stage, from determining securities nature, to designing the issuance and distribution structure, and on to subsequent regulatory response.
A company that is reviewing or pursuing such a business may need to design its overall business structure to meet regulatory standards through professional legal counsel from the early stages and to prepare a strategy that controls risk in advance.
Legal Advice at the Structuring and Design Stage
From the planning and design stage, Daeryun Law Firm comprehensively reviews whether an instrument qualifies as a security under the Financial Investment Services and Capital Markets Act and which regulations apply, providing advice that can minimize the potential for future legal disputes and sanctions.
∙ Design of regulatory structures by security type, such as investment contract securities and beneficiary certificates
∙ Diagnosis of unlicensed financial investment business risks by issuance and distribution structure
∙ Review of the scope of legal liability depending on whether platform, brokerage, and arrangement functions are included
Compliance Advice at the Issuance and Operation Stage
Token securities have a structure that continues to require disclosure, rights management, total volume management, and investor protection obligations even after issuance.
Through legal review of whether registration as an issuer account management institution is required, the method of operating the distributed ledger, and the structure of smart contracts, Daeryun Law Firm systematically manages compliance risks that may arise during the operational stage.
∙ Review of the legal effect and scope of liability of distributed ledger and smart contract structures
∙ Advice on building a system to fulfill disclosure and reporting obligations under the Financial Investment Services and Capital Markets Act
∙ Design of internal rules for investor rights management and dispute prevention
Response to Supervision and Investigation and Dispute Defense
Businesses related to token securities are highly likely to become subject to ongoing monitoring and follow-up investigation by financial authorities.
In particular, when suspicions of unlicensed business, provision of false or exaggerated information, or unfair trading are raised, the matter may expand beyond administrative sanctions to criminal liability.
In preparation for fact-finding investigations, requests for the submission of materials, corrective orders, and sanction proceedings by supervisory authorities, Daeryun Law Firm establishes legal defense arguments and response strategies in advance, and provides practical responses when disputes arise.
∙ Review and organization of the evidentiary value of transaction records and distributed ledger data
∙ Development of response arguments for administrative sanctions and criminal risk
∙ Advice on responding to investor disputes and claims for damages
Strengths of Daeryun Law Firm
By newly establishing a Digital Finance Group, Daeryun Law Firm provides stage-by-stage legal advice centered on the interpretation of the Financial Investment Services and Capital Markets Act and the Electronic Securities Act, covering ▲assessment of security status and structural design ▲issuance and distribution compliance ▲response to unlicensed business and unfair trading ▲supervisory investigations and dispute response.
Through this, the firm helps to control regulatory risks that may arise during the introduction of token securities in advance and supports stable business operations.
Together with Daeryun, the ninth-largest law firm in Korea (based on 2025 value-added tax filings with the National Tax Service), we encourage you to prepare in advance a security status assessment and stage-by-stage legal response strategy suited to your company's token securities business structure and distribution method.
If you need legal advice regarding token securities, 🔗schedule a legal consultation to have your matter reviewed by a specialist.












