Dunamu Unveils GIWA Layer-2 Blockchain for Enterprise Solutions

Dunamu, the parent company of Upbit, launched GIWA, a Layer-2 blockchain built on Ethereum’s Optimism OP Stack, at the 2025 Upbit Developers Conference in Seoul. This launch marks a significant expansion of Dunamu’s blockchain solutions, focusing on enterprise-grade applications for the DeFi and web3 markets. GIWA leverages Ethereum’s security, supporting EVM-based ecosystems, while enabling developers to integrate into existing blockchains for broader interaction with the ecosystem.