South Korea’s internet-only banking sector has taken a significant step toward blockchain adoption as Toss Bank signed a memorandum of understanding with the Solana Foundation to develop next-generation financial infrastructure. The collaboration represents the first direct partnership between the Solana Foundation and a South Korean digital-only bank, signaling a growing convergence between traditional banking services and blockchain technology.
The Solana Foundation, a nonprofit organization dedicated to supporting the expansion and technical development of the Solana Layer 1 blockchain ecosystem, will work alongside Toss Bank to explore practical blockchain applications within mainstream financial services. The initiative is expected to focus on improving payment efficiency, expanding digital financial capabilities, and creating more accessible cross-border transaction solutions.
The partnership establishes the first direct collaboration between the Solana Foundation and a South Korean internet-only bank to develop blockchain-powered financial infrastructure and modernize digital banking services.
Focus on Cross-Border Remittances and Digital Asset Services
As part of the agreement, Toss Bank intends to gradually evaluate the integration of the Solana network across several financial products, with particular attention given to cross-border remittances and digital asset-linked services. By leveraging blockchain technology, the organizations aim to streamline international money transfers while enhancing transaction speed and reducing operational costs.
The partnership reflects an increasing interest among financial institutions in adopting blockchain infrastructure to improve customer experiences and support the evolution of digital finance. Solana’s high-performance network is designed to process transactions efficiently, making it a suitable platform for payment applications that require scalability and low transaction fees.
Toss Bank currently serves approximately 15 million customers, providing a substantial user base for evaluating blockchain-enabled financial services. The bank’s strategy leadership indicated that collaboration with the Solana Foundation is expected to introduce faster and more cost-effective global digital finance experiences for its customers, utilizing the capabilities of the Solana ecosystem.
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— Solana (@solana) June 22, 2026
Toss Bank will gradually test Solana-based infrastructure for cross-border remittances and digital asset services, aiming to deliver faster and lower-cost financial experiences to its 15 million customers.
Advancing Blockchain-Powered Financial Infrastructure
The Solana Foundation also emphasized the broader objective of combining the reliability of traditional financial institutions with the efficiency of blockchain technology. The organization expects the collaboration to contribute toward establishing a new benchmark for seamless and accelerated international payment services.
By integrating blockchain infrastructure into existing banking operations, the partnership seeks to demonstrate how decentralized technologies can complement regulated financial systems rather than replace them. The initiative may also provide valuable insights into how digital banks can leverage Layer 1 blockchain networks to improve settlement efficiency, reduce transaction friction, and expand access to global financial services.
The agreement arrives amid growing worldwide interest in blockchain adoption within the banking industry, where institutions continue exploring innovative methods to modernize payment infrastructure and digital asset services. If successful, the collaboration could serve as a model for future partnerships between blockchain organizations and traditional financial institutions across Asia and beyond.
By combining blockchain efficiency with established banking services, Toss Bank and the Solana Foundation aim to create faster, more seamless global remittance solutions and accelerate the adoption of next-generation digital financial infrastructure.







