[USD1 Perpetual Contract Trading Pair Launched on Aster DEX] Eric Trump tweeted that the stablecoin project USD1 has launched a perpetual contract trading pair on the decentralized perpetual contract trading platform Aster DEX. Aster is the world's second-largest decentralized perpetual contract exchange, with a daily trading volume exceeding $1.3 billion and an on-chain total value locked (TVL) of approximately $1.5 billion, supported by YZi Labs.