Sui in Scope of Seoul Prosecutor's Proposed 6-Month Exchange Freeze
Key Takeaways
- •A prosecutor at the Seoul Central District Prosecutors' Office has proposed granting the Korea Financial Intelligence Unit authority to freeze digital assets held on registered South Korean exchanges for up to six months.
- •Because the mechanism targets assets held in exchange custody, SUI balances on domestic platforms such as Upbit would fall within the scope of any freeze order issued under it.
- •The proposal would introduce a direct, time-limited asset freeze power that goes beyond South Korea's existing regime of reporting obligations and enforcement against unfair trading practices.
- •Sui is a layer-1 blockchain developed by Mysten Labs, a company founded by former Meta engineers, and its native token trades on major won-denominated markets including Upbit.
- •The measure remains only a prosecutor's proposal, so its effect on SUI holders depends on whether it is adopted and how a freeze would be designated and applied in practice.
Sui in Scope of Seoul Prosecutor's Proposed 6-Month Exchange Freeze
A prosecutor at the Seoul Central District Prosecutors' Office has proposed giving South Korea's financial intelligence unit the power to freeze digital assets held on domestic exchanges for up to six months — a mechanism that would reach tokens such as Sui whenever they sit in the custody of a domestic exchange.
The proposal, reported by COINOTAG on October 1, 2026, would vest the freezing authority in the Korea Financial Intelligence Unit (KoFIU), the country's financial intelligence and anti-money-laundering body, which operates under the Financial Services Commission. If adopted, the measure would allow the agency to order a temporary freeze of up to six months on specified digital assets while those assets are held in the custody of exchanges registered in South Korea. For holders, the significance lies in the trigger: because the mechanism operates on assets while they sit with a registered platform, SUI balances held in exchange custody would fall within the scope of any order issued under it.
South Korea's virtual asset service providers are currently regulated under the Act on Reporting and Using Specified Financial Transaction Information, which requires registered exchanges to operate with real-name verified accounts and anti-money-laundering controls. The Virtual Asset User Protection Act, in force since July 2024, added user-protection rules and enforcement tools against unfair trading practices. The proposal under discussion would add a separate, time-limited freezing power to be exercised through the financial intelligence unit — a direct, asset-level intervention that differs from the existing framework's focus on reporting obligations and enforcement against unfair trading.
Sui (SUI) is the native token of Sui, a layer-1 blockchain developed by Mysten Labs, a company founded by former Meta engineers. The token trades on major South Korean won-denominated markets, including Upbit, the country's largest crypto exchange. The mechanism, as described by the prosecutor, applies to tokens held in exchange custody, such as SUI held on a registered domestic platform. As the measure currently exists only as a prosecutor's proposal, its practical effect on SUI holders would hinge on whether it advances to adoption and how a freeze would be designated and applied in practice.
This content was first published on COINOTAG: https://en.coinotag.com/sui-seoul-prosecutor-6-month-freeze-proposal
