South Korean crypto exchange Upbit's parent company, Dunamu, has launched GIWA Chain, an Ethereum Layer-2 solution, positioning itself to compete with global blockchain giants. This development occurs amidst surging regional demand for cryptocurrencies and broader macroeconomic shifts, including a notable increase in central bank gold holdings.
U.S. equity markets observed developments in the cryptocurrency sector and shifts in global reserve assets, as South Korea's dominant crypto exchange, Upbit, officially launched its new GIWA Chain. This Ethereum Layer-2 solution aims to enhance transaction speed and accessibility within the Web3 ecosystem, marking a strategic expansion for Upbit's parent company, Dunamu. The announcement comes against a backdrop of escalating demand in Asian cryptocurrency markets and significant de-dollarization trends among central banks.
The GIWA Chain Launch and Market Positioning
At the Upbit D Conference 2025 in Seoul, Dunamu formally announced the testnet launch of GIWA Chain, an Ethereum Layer-2 (L2) blockchain built on Optimism Foundation's OP Stack. Named "Global Infrastructure for Web3 Access" and referencing traditional Korean roof tiles, GIWA is engineered to provide faster transaction processing, targeting one-second block times, while leveraging Ethereum's inherent security through optimistic rollups. Developers can utilize existing Ethereum tools due to its compatibility with the Solidity programming language and Ethereum Virtual Machine (EVM).
This initiative strategically positions Upbit to intensify competition with other major exchanges that have developed their own blockchain networks, such as Coinbase's Base (also built on OP Stack) and Binance's BNB Chain. Upbit, which processes approximately $2.25 billion to $2.5 billion in daily trading volume and commands roughly 73% of the South Korean crypto trading market, holds a significant regional advantage. South Korea alone registered $1 trillion in crypto purchases between July 2024 and June 2025, ranking it as the second-largest market globally, providing GIWA with a substantial user base and potential for rapid adoption.
Analysis of Market Reaction and Regional Dynamics
The introduction of GIWA Chain represents a move by Dunamu to evolve beyond traditional exchange services into a comprehensive Web3 infrastructure provider. This shift seeks to facilitate the development of Asian-native decentralized financial applications and could enable instant, low-cost cross-border payments through a planned Korean won stablecoin. The project aligns with South Korean government initiatives promoting regulatory frameworks for local stablecoins to bolster currency sovereignty. While promising enhanced scalability and reduced transaction costs, the initial operator-controlled sequencing of GIWA has raised some centralization concerns within the developer community.
Regional cryptocurrency demand continues to exhibit strength, as evidenced by the Bitcoin Korean Premium Index. This index climbed 130% from July to September, reaching 0.61 on September 8. This significant rise indicates robust local demand for Bitcoin relative to global markets, driven in part by escalating trade tensions and a "flight-to-safety" sentiment among Asian traders.
Broader Context: De-Dollarization and Gold Accumulation
Beyond the cryptocurrency market, global financial trends reflect a broader movement toward diversification of reserve assets. China's central bank extended its gold-buying streak for the tenth consecutive month in August, increasing its gold holdings by 60,000 ounces to 74.02 million ounces. This accumulation is part of a larger strategy to diversify reserves amidst geopolitical risks and concerns regarding the long-term stability of U.S. dollar-backed assets. Gold's share of China's total foreign exchange reserves reached a record 7.64%.
This trend is not isolated to China. Global central banks added 166 tonnes of gold in the second quarter, bringing total central bank gold holdings to approximately 36,700 tonnes, representing about 27% of foreign central bank reserves—the highest percentage in 29 years. Notably, central banks collectively now hold more gold than U.S. Treasury securities for the first time since 1996.
"foreign central banks now officially hold more gold than US Treasuries for the first time since 1996," Tavi Costa, a macro strategist at Crescat Capital, observed, describing this as "likely the beginning of one of the most significant global rebalancings we've experienced in recent history."
Comex gold futures have responded, rising 37.9% year-to-date to $3,639.8 an ounce, with spot gold prices surpassing $3,500 per ounce. Analysts anticipate continued robust demand, projecting further price gains in the near term.
Looking Ahead
The success of GIWA Chain will hinge on its ability to attract developers, secure liquidity, and effectively differentiate itself within an increasingly competitive Layer-2 landscape, while navigating evolving regulatory frameworks in South Korea. For the broader cryptocurrency market, increased Bitcoin demand in Asia, fueled by regional adoption and de-dollarization trends, could lead to further capital inflows in the coming months. Meanwhile, the sustained institutional demand for gold is expected to provide a strong price floor, as central banks continue to recalibrate their portfolios in response to geopolitical and economic shifts."