KG Inicis Brings Stablecoin Payments to Solana

KG Inicis, South Korea's largest payment gateway operator, is set to integrate stablecoin payments on the @Solana blockchain, marking one of the most significant moves by a mainstream Asian payments firm into on-chain infrastructure.

The company processes enormous transaction volumes. After handling over 25 million KRW in annual payments, it is now adding stablecoins as a supported online payment method. Beyond checkout functionality, the platform also plans to introduce token-based rewards for merchants, creating a new incentive layer on top of its existing payments network.

KG Financial and the Solana Foundation have been discussing potential collaboration in digital asset payments since April and have conducted joint proof-of-concept projects covering stablecoin issuance and real-world payment services. KG Financial said the collaboration confirmed both the commercial viability and technical feasibility of the business model, and decided to move forward with stablecoin-based payment services through the new agreement.

KG Group intends to leverage its payment gateway infrastructure and network of approximately 220,000 merchants, along with prepaid mobile payment capabilities, to accelerate commercialization and expand digital asset-based payments.

Solana's Growing Role in Real-World Payments

The choice of Solana as the underlying network is notable. Solana is built with features that are well suited to payments, including native fee abstraction, sub-cent fees, embedded memos, predictably stable fees, and fast confirmation times. In 2025, Solana processed over $1 trillion in stablecoin volume.

The KG Inicis deal also fits a broader pattern of South Korean financial institutions gravitating toward Solana. Shinhan Card, one of the country's largest credit card companies, and the Solana Foundation signed a memorandum of understanding in late April to test stablecoin payments. Meanwhile, KG Inicis also participated in a separate pilot with KB Kookmin Bank, where the companies developed a payment infrastructure using QR code technology and blockchain-based smart contracts to facilitate seamless transactions.

South Korea's regulatory approach may hasten mainstream adoption, as policymakers increasingly favor bank-led stablecoin issuance over uncontrolled private issuance. The country has signaled readiness to roll out stablecoin services once its Digital Asset Basic Act is finalized, though regulatory progress has been slow, with disagreements between the Bank of Korea and the Financial Services Commission delaying implementation.

Sources:
The Elec: KG Group Pursues Solana-Based Digital Asset Payments Network
Cryptopolitan: KB Financial Tests KRW Stablecoin for Payments and Remittances
Solana: Payments Documentation