打开 LTCUSDT 图表，查看项目详情，并通过钱包访问下单永续合约。
Litecoin (LTC) is a peer-to-peer cryptocurrency designed for fast and low-cost transactions, often referred to as the "silver to Bitcoin's gold." It was created in 2011 by Charlie Lee to improve upon Bitcoin's technology with faster block generation times. Source: CoinPaprika.com