最新报道:South Korea's largest crypto exchange Upbit has launched GIWA, an Ethereum Layer 2 blockchain built on Optimism's OP Stack. It features one-second block times, near-zero transaction costs, and full EVM compatibility, positioning it as a competitor to Base and BNB Chain. The platform supports cross-chain interoperability and aims to boost DeFi and stablecoin adoption in Korea's $1 trillion crypto market.