source:[1] Upbit Rumored to Launch GIWA Layer-2 Chain on Ethereum Amid Asian Crypto Surge (https://www.coinspeaker.com/upbit-rumored-to- ...)[2] Upbit Launches Giwa Ethereum L2 Chain on Testnet Platform - CoinMarketCap (https://vertexaisearch.cloud.google.com/groun ...)[3] Upbit Announces The Launch of “The GIWA Chain” - Tekedia (https://vertexaisearch.cloud.google.com/groun ...)