UPBIT LISTING: [] 오픈렛저(OPEN) 신규 거래지원 안내 (KRW, BTC, USDT 마켓) Upbit 上新: [] OpenLedger (OPEN) 新增交易支持公告(KRW、BTC、USDT 市场) $OPEN MarketCap: $262M (Auto match could be wrong, 自动匹配可能不准确)