Is Crypto Legal in South Korea? Regulations & Compliance in 2025

Is Crypto Legal in South Korea : Regulations & Compliance for Cross-Border Payments

Lightspark Team
Aug 22, 2025
6
 min read

Quick Answer

Yes, cryptocurrency is legal and regulated in South Korea.

Legal Status of Crypto in South Korea

Cryptocurrency is officially legal in South Korea, operating within a comprehensive regulatory framework rather than a legal gray area. This status was solidified by laws such as the Act on the Protection of Virtual Asset Users, which was designed to create a sound market order and safeguard investors. Regulatory authorities like the Financial Services Commission enforce strict compliance measures on service providers, including anti-money laundering protocols and rules for managing customer assets. These regulations ensure transparency and user protection, cementing crypto's legal standing in the country.

Current Regulations

South Korea's regulatory landscape is primarily shaped by the Act on the Protection of Virtual Asset Users, which came into force in July 2024 to safeguard investors and prohibit unfair trade practices like market manipulation. This builds upon earlier rules requiring all virtual asset service providers (VASPs) to register with the Korea Financial Intelligence Unit (KoFIU) and obtain security certifications. Key compliance measures for these providers include using real-name bank accounts for all transactions, enrolling in insurance to cover hacking incidents, and implementing strict anti-money laundering protocols.

Regulatory Authorities

Several key regulatory bodies oversee the crypto landscape in South Korea:

  • Financial Services Commission (FSC): As the country's primary financial regulator, the FSC supervises virtual asset service providers and enforces consumer protection laws. It is responsible for investigating unfair trade practices and issuing new rules for the crypto market.
  • Financial Supervisory Service (FSS): Working alongside the FSC, the FSS investigates abnormal transactions and unfair trading activities in the virtual asset market. It also helps develop and clarify guidelines, such as those defining which NFTs are subject to regulation.
  • Korea Financial Intelligence Unit (KoFIU): This anti-money laundering body oversees the registration of all virtual asset service providers. The KoFIU ensures these providers implement strict Know Your Customer procedures and use real-name bank accounts to enhance transparency.
  • Korea Internet Security Agency (KISA): KISA is responsible for the technical and security aspects of crypto regulation. It issues the mandatory Information Security Management System (ISMS) certifications that exchanges must acquire to operate legally.
  • Ministry of Economy and Finance: This ministry handles the broader policy and legislative aspects of digital assets. It is primarily responsible for developing and amending the tax code to enable the taxation of cryptocurrency.

Historical Context

South Korea's regulatory journey began after the 2017 “crypto craze.” In 2018, the government mandated a real-name bank account system to curb illicit activities. A major policy shift occurred with a 2020 amendment that formally legalized crypto in 2021, requiring virtual asset providers to register with financial authorities. This led to significant market consolidation, as many smaller exchanges could not secure the necessary banking partnerships. The framework was further strengthened in July 2024 with the Act on the Protection of Virtual Asset Users, which introduced robust investor safeguards and banned unfair trade practices.

Compliance Requirements for Businesses in South Korea

Under the Act on the Protection of Virtual Asset Users, businesses must adhere to several key compliance requirements designed to protect investors and ensure market integrity:

  • Suspicious Activity Reporting: While the guidance doesn't detail specific Know Your Customer (KYC) procedures, it mandates a core anti-money laundering function. Virtual asset service providers (VASPs) must regularly monitor for abnormal activities, such as extreme price volatility. Any suspicious transactions must be immediately reported to financial and investigative authorities for review.
  • Strict Asset Management: To safeguard customer funds, VASPs are required to keep user deposits separate from their own corporate funds and hold them in a designated bank. Furthermore, at least 80% of customers’ virtual assets must be stored in offline cold wallets.
  • Insurance and Reserves: VASPs must secure liability insurance or set aside reserves to compensate users in case of incidents like hacking. This coverage must be equal to at least 5% of the value of customer assets held in hot wallets, with minimums starting at KRW 3 billion for major exchanges.
  • User Transaction Protections: Businesses are prohibited from arbitrarily blocking user deposits and withdrawals. If a block is necessary—due to a hacking incident or legal request, for example—the VASP must notify the user in advance and is liable for any resulting damages.
  • Penalties for Non-Compliance: The act establishes clear statutory grounds for sanctions, including criminal penalties and fines, to punish unfair trading activities and other violations.

Why this matters for Cross-Border Payments

For businesses managing payments between South Korea and India, these stringent regulations introduce significant operational hurdles. South Korea's mandatory real-name account system and rigorous anti-money laundering checks can clash with India's own distinct and evolving crypto landscape, complicating and slowing transaction flows. This heightened scrutiny creates a greater risk of delayed or blocked payments, as South Korean virtual asset providers are obligated to flag any activity deemed suspicious. Ultimately, navigating these disparate regulatory environments introduces substantial compliance challenges for companies facilitating cross-border crypto transactions.

How Lightspark Enables Compliant Crypto-Native Payments

Lightspark provides infrastructure for a global “Money Grid,” enabling instant, low-cost payments powered by Bitcoin. Its core products, Lightspark Connect and Grid Switch, offer two ways to access this network: one using native Bitcoin and the other linking domestic real-time payment systems. This dual approach streamlines cross-border transactions, addressing the high costs and delays that complicate payments between countries with disparate financial regulations.

For regulated institutions, Lightspark facilitates compliance by offering features like audit-ready reporting and flexible custody options. These tools empower businesses to meet stringent requirements, such as asset segregation and transaction monitoring, without building the complex infrastructure from scratch. This allows them to leverage crypto-native rails while adhering to local rules like those enforced in South Korea.

Learn more about how Lightspark enables compliant, crypto-native payments on the Lightspark website.

Notice: This article is provided for informational purposes only and does not constitute legal advice.

FAQs

Is cryptocurrency taxed in South Korea?

The South Korean government has postponed its planned tax on virtual asset gains, which was originally set to begin in 2025. As a result, profits from cryptocurrency trading are not currently subject to capital gains tax, though future legislation is expected.

Are NFTs regulated like other crypto assets in South Korea?

The regulatory treatment of NFTs depends on their specific characteristics, with those deemed to have investment or payment functions falling under the same rules as other virtual assets. However, NFTs that are primarily collectible in nature are generally excluded from these strict regulations.

Are Initial Coin Offerings (ICOs) legal in South Korea?

South Korea has maintained a ban on all domestic Initial Coin Offerings since 2017 due to concerns over investor protection and financial stability. The government is currently exploring a new framework that may allow for regulated token issuance in the future.

Sources

  • "Financial Services Commission." Financial Services Commission, www.fsc.go.kr/eng/.
  • "FSC Proposes Rules on the Protection of Virtual Asset Users." Financial Services Commission, 11 Dec. 2023, www.fsc.go.kr/eng/pr010101/81217.
  • "South Korea - Cryptocurrency Laws and Regulation." Freeman Law, freemanlaw.com/cryptocurrency/south-korea/.
  • Umeda, Sayuri. "South Korea: Act to Regulate Cryptocurrency Markets Goes into Effect." Global Legal Monitor, Law Library of Congress, 19 July 2024, www.loc.gov/item/global-legal-monitor/2024-07-18/south-korea-act-to-regulate-cryptocurrency-markets-goes-into-effect/.
  • Yoon, L. "Cryptocurrency in South Korea - Statistics & Facts." Statista, 19 June 2024, www.statista.com/topics/8488/cryptocurrency-in-south-korea/.
Build the Future of Payments on Bitcoin

Lightspark helps digital banks, wallets, and developers deliver fast, borderless money movement — with Bitcoin as the settlement layer.

Book a Demo

FAQs

What regulations govern cryptocurrency use in South Korea?

Cryptocurrency use in South Korea is primarily governed by two key pieces of legislation: the Act on the Reporting and Use of Specific Financial Transaction Information and the Act on the Protection of Virtual Asset Users. These laws create a comprehensive framework requiring virtual asset service providers (VASPs) to register with authorities, use real-name bank accounts, implement robust AML/KYC procedures, and follow strict rules for protecting user assets, including mandatory cold wallet storage and insurance.

Are there any restrictions on cryptocurrency exchanges in South Korea?

Yes, South Korea imposes several restrictions on cryptocurrency exchanges, requiring them to register with financial authorities, use real-name bank accounts, and prohibiting trading by foreigners and minors. Furthermore, a new protection act mandates strict compliance rules, including holding at least 80% of customer assets in cold storage, obtaining liability insurance, and preventing market manipulation.

How does South Korea ensure the security of cryptocurrency transactions?

South Korea secures cryptocurrency transactions through robust regulations like the Act on the Protection of Virtual Asset Users, which requires service providers to obtain security certifications, use real-name bank accounts, and keep customer funds separate from company assets. Furthermore, new rules mandate that providers store at least 80% of customer assets in cold wallets and maintain liability insurance or reserves to cover potential losses from hacking or system failures.