币界网报道:On June 17, Hotcoin Exchange will launch the following trading pairs: Spot trading pairs: USDUC/USDT (June 17, 12:00 UTC+8): $USDUC is a stablecoin pegged to the US dollar, designed to provide stable value storage in decentralized financial systems. SPK/USDT (June 17, 17:20 UTC+8): $SPK is the governance token of the Spark protocol, providing DeFi support for the Flare network. Contract trading pairs: POKT/USDT (June 17, 15:00 UTC+8): Supporting up to 20x leverage, $POKT is the native token of Pocket Network, used to incentivize decentralized infrastructure service providers. SPK/USDT (June 17, 18:00 UTC+8): $SPK is the governance token of the Spark protocol, providing DeFi support for the Flare network.