A digital payment interface reflecting the integration of blockchain-based deposit tokens in Seoul's financial district.
Seoul is moving beyond the experimental phase of central bank digital currency (CBDC) to establish a programmable financial backbone. Phase 2 of the Bank of Korea’s "Project Hangang" signals a transition from technical validation to large-scale operational deployment. By integrating blockchain-based deposit tokens into the national subsidy system, the central bank aims to manage approximately ₩110 trillion ($79.4 billion) in government funds starting in 2026. This pivot positions Seoul alongside global financial hubs like Zurich and Singapore in the race for sovereign digital infrastructure.
From Pilot to ₩110 Trillion Infrastructure
The transition to Phase 2 marks a significant increase in both scale and complexity. While initial trials focused on technical stability, the upcoming phase expands the participating banking pool to nine major institutions. The central goal is the distribution of government subsidies as digital tokens, allowing for real-time tracking and automated reconciliation. By shifting approximately ₩110 trillion into this programmable ecosystem, the Bank of Korea is testing the capacity of distributed ledger technology to handle high-volume, mission-critical public disbursements without relying on traditional, fragmented intermediaries.
Programmability as a Policy Tool
The core innovation of Project Hangang lies in the use of deposit tokens: digital versions of commercial bank deposits that incorporate smart contract logic. This "programmable money" allows for purpose-bound spending. For instance, subsidies for electric vehicle (EV) charging or agricultural support can be restricted to specific vendors or timeframes. This reduces administrative overhead and ensures fiscal policy is executed with surgical precision. To improve user adoption, the pilot now includes person-to-person (P2P) transfers and biometric authentication, moving the CBDC experience closer to the convenience of existing fintech apps.
Redefining the Financial Corridor
By institutionalizing these tokens, South Korea is following a trajectory similar to Switzerland’s Project Helvetia, prioritizing institutional efficiency over retail hype. The move signals that the Bank of Korea views digital currency not merely as a payment alternative, but as a foundational layer for a more transparent and responsive economy. As banks begin to cover their own development costs for this infrastructure, the shift from a central bank experiment to a commercial reality suggests that the programmable won is intended to be a permanent fixture of Seoul’s financial landscape.
Source: Yonhap Infomax
