South Korea’s Cryptocurrency Regulation Landscape in 2025

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South Korea has emerged as a pivotal player in the global cryptocurrency market, balancing innovation with strict regulatory oversight. As digital assets gain mainstream traction, the country has implemented comprehensive legal and industry frameworks to ensure transparency, security, and financial integrity. This article explores South Korea’s evolving approach to virtual currency regulation, focusing on key legislation, industry self-governance, and major exchanges shaping the ecosystem.

Legal Framework for Cryptocurrency Regulation

At the heart of South Korea’s regulatory strategy is the "Act on Reporting and Using Specific Financial Transaction Information" (commonly known as the Special Financial Information Act or "SpecFin Act"). Enacted in March 2020 and effective from 2021, this landmark legislation brought crypto-related businesses under formal financial supervision for the first time.

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The SpecFin Act was designed to combat money laundering and terrorist financing by requiring virtual asset service providers (VASPs) to comply with anti-money laundering (AML), know-your-customer (KYC), and reporting obligations. It officially recognizes virtual assets as digital records with economic value that can be electronically transferred or traded—providing a legal foundation for their regulated use.

Under the law, any entity engaging in the following activities must register with the Financial Services Commission (FSC):

These entities are now classified as Virtual Asset Business Operators (VABOs) and are subject to rigorous compliance standards.

A critical requirement for registration is obtaining ISMS (Information Security Management System) certification, which verifies that an exchange has robust cybersecurity protocols in place. Additionally, platforms must secure a real-name banking partnership with a Korean financial institution to validate user identities during deposits and withdrawals.

Failure to meet these conditions by the September 2025 deadline will result in delisting and suspension of operations. This marks a significant shift from the earlier lenient registration model, where virtually any platform could operate with minimal oversight.

Anti-Money Laundering and Customer Screening Measures

To maintain financial system integrity, the SpecFin Act mandates strict customer due diligence processes. Financial institutions and VABOs are required to reject or terminate services for clients who:

  1. Refuse to provide identity verification data (failing KYC checks)
  2. Fail to fulfill reporting obligations or have submitted invalid declarations
  3. Are assessed as high-risk for money laundering or terrorism financing

This proactive screening helps prevent illicit activities while reinforcing trust in the digital asset economy.

Since 2017, South Korea has progressively tightened its stance on speculative behavior and insider trading. Notably:

These early interventions laid the groundwork for today’s mature regulatory environment.

Industry Self-Regulation and Oversight

Beyond government mandates, self-regulatory bodies play a crucial role in maintaining market standards. The Korea Blockchain Association (KBA), established in 2018, serves as a key industry watchdog. It evaluates member exchanges based on security practices, transparency, and compliance readiness.

Major platforms like Bithumb, Upbit, and Coinone are active members of the KBA, demonstrating their commitment to ethical operations. The association also collaborates with regulators to shape future policies, ensuring that rules remain balanced between innovation and investor protection.

Leading Cryptocurrency Exchanges in South Korea

Bithumb

As South Korea’s largest cryptocurrency exchange since its founding in 2014, Bithumb pioneered digital asset trading in the country. Initially focused on Bitcoin, it quickly expanded into Ethereum and other altcoins. Today, Bithumb handles approximately 81.5% of all Ethereum trades in Korea, making it a dominant force in the local market.

Beyond trading, Bithumb has evolved into a full-fledged fintech platform offering international remittance and payment solutions. Its compliance with ISMS standards and ongoing efforts to secure real-name banking support position it well for long-term sustainability under new regulations.

Upbit

Launched in January 2017 through a collaboration between Korean fintech firm Dunamu and U.S.-based Bittrex, Upbit rapidly gained market share thanks to its advanced trading interface and high liquidity. It has become one of Korea’s top-tier exchanges, known for listing innovative projects while adhering to strict security protocols.

Upbit was among the first to achieve ISMS certification and has maintained strong partnerships with domestic banks—key advantages in meeting regulatory requirements.

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Coinone

Founded in 2014 and rebranded in January 2016, Coinone operates one of Korea’s earliest BTC/KRW trading pairs. The exchange stands out for its user-centric features, including a Bitcoin ATM that provides real-time price data and face-to-face customer support.

Like its peers, Coinone emphasizes security and compliance, actively participating in industry dialogues led by the KBA. Its focus on accessibility makes it a popular choice among retail investors.

Frequently Asked Questions (FAQ)

Q: What is the SpecFin Act, and why does it matter?
A: The Special Financial Information Act is South Korea’s primary cryptocurrency regulation. It requires exchanges to implement AML/KYC procedures, obtain ISMS certification, and partner with real-name banks. Compliance ensures legitimacy and continued operation.

Q: Can foreign exchanges operate in South Korea?
A: Only platforms registered with the FSC and meeting all regulatory criteria—including local banking integration—can legally serve Korean users. Many international exchanges have exited the market due to these stringent requirements.

Q: Are ICOs allowed in South Korea?
A: No. Initial coin offerings remain banned since 2017 due to concerns over fraud and investor risk. However, security token offerings (STOs) may be considered if they comply with capital market laws.

Q: How do Korean exchanges verify user identities?
A: Through real-name bank accounts linked to each user’s profile. Deposits and withdrawals must flow through these verified accounts, preventing anonymous transactions.

Q: Is cryptocurrency trading taxable in South Korea?
A: Yes. Starting in 2025, capital gains from crypto investments exceeding 2 million KRW annually will be taxed at 20%, plus local surcharges.

Q: What happens if an exchange doesn’t meet the 2025 deadline?
A: Non-compliant platforms will be forced to cease operations and may face penalties. Users are advised to migrate funds to licensed exchanges before deadlines pass.

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Core Keywords

South Korea continues to set a benchmark for balanced crypto governance—encouraging innovation while safeguarding financial stability. As global regulators look for models to emulate, Korea’s blend of legal rigor and industry collaboration offers valuable insights for the future of digital finance.