South Korea’s Toss Plans Stablecoin Launch as Fintech Giants Race for Crypto Payments

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• Viva Republica plans to issue and distribute stablecoins through its Toss fintech platform.
  
• Major Korean tech firms and banks are racing to enter the stablecoin market ahead of new regulation.
  
• Operational reliability remains a key challenge as fintech firms aim to build blockchain-based financial infrastructure.

South Korea’s fintech race toward stablecoins is accelerating. Viva Republica, the company behind the popular financial platform Toss, has announced plans to both issue and distribute stablecoins as the country prepares to introduce its first comprehensive regulatory framework for the sector.

The announcement, made during the 2026 Blockchain Meetup Conference (BCMC) in Seoul, signals that some of the nation’s largest tech and financial firms are positioning themselves early for what could become a major shift in how digital payments and financial infrastructure operate.

But the growing enthusiasm also arrives amid questions about operational reliability across the country’s fintech and crypto industry.

Stablecoins Seen as Infrastructure Upgrade

Speaking at the conference, Viva Republica Managing Director Seo Chang-hoon described stablecoins not as a new product but as a technological upgrade to the company’s existing financial network.

Rather than simply adding another payment option, Toss aims to integrate stablecoin rails into its broader ecosystem. The platform already serves around 30 million users and operates across banking, securities, and payments through multiple licenses.

The strategy builds on the model that helped Toss disrupt traditional banks. The company previously gained traction by offering free remittances and simplified digital services. Stablecoins could extend that approach by enabling faster settlement, reducing intermediary fees, and supporting cross-border transfers.

Toss is also expanding its physical payment network. Its banking unit plans to deploy approximately 500,000 payment terminals by the end of 2026 and increase that number to 700,000 by 2027. The expansion could allow stablecoin-powered payments to move beyond online transactions and into everyday retail.

Korean Tech Giants Join the Stablecoin Race

Viva Republica is far from alone. Several major companies are preparing similar initiatives as lawmakers work on the Digital Asset Basic Act, legislation expected to define the legal structure for stablecoin issuance in South Korea.

Coupang Pay, the payments arm of e-commerce giant Coupang, recently posted job listings focused on stablecoin development. Analysts estimate the company could reduce payment processing and remittance costs significantly if blockchain-based settlement replaces traditional card networks.

Meanwhile, Kakao has been developing a Korean won–based stablecoin tied to the Kaia blockchain, leveraging the massive reach of its messaging ecosystem.

Major banks including KB Kookmin, Shinhan, and Hana are also testing stablecoin settlement systems, while global issuers such as Circle and Tether are reportedly preparing for potential entry into the Korean market.

Operational Risks Raise Questions

Despite the strong momentum, the industry faces credibility challenges.

Just days before the BCMC announcement, Toss Bank experienced a technical error that briefly displayed an incorrect Japanese yen exchange rate. The seven-minute glitch triggered tens of millions of dollars in currency trades and resulted in millions in losses, prompting a regulatory inspection.

Other players have faced similar issues in recent years, including data breaches and exchange-related incidents that have dented trust in digital asset platforms.

These events highlight a key challenge for companies seeking to run stablecoin infrastructure: reliability. Unlike traditional financial apps, blockchain-based settlement systems operate continuously and require extremely high operational standards.

As South Korea moves closer to formal stablecoin regulation, companies are racing to secure their place in the emerging ecosystem.

Also Read: $4.8M Crypto Blunder: South Korea Tax Agency Accidentally Leaks Seed Phrase

For Viva Republica, the strategy reflects a broader vision of rebuilding financial rails around blockchain technology. But as recent technical incidents show, execution may prove just as important as ambition.

Whether fintech giants can deliver stablecoin infrastructure that is both scalable and dependable could determine how quickly the technology becomes part of everyday finance in one of Asia’s most advanced digital economies.

Disclaimer: The information in this article is for general purposes only and does not constitute financial advice. The author’s views are personal and may not reflect the views of Chain Affairs. Before making any investment decisions, you should always conduct your own research. Chain Affairs is not responsible for any financial losses.