{"id":"tp-16590","type":"article-newspaper","title":"Upbit Launches Ethereum Layer-2 ‘Giwa’ Testnet to Expand Web3 Infrastructure","author":"Riza Dagoc","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/technology/16590","datePublished":"2025-09-09T05:27:47.000Z","dateModified":"2025-09-09T05:27:47.000Z","language":"en","abstract":"Upbit, South Korea’s largest cryptocurrency exchange, has unveiled the testnet of its Ethereum (ETH) layer-2 solution “Giwa,” built using Optimism’s OP Stack technology. Announced at the Upbit Developer Conference (UD…","section":"Technology","references":[]}