Decentralized cryptocurrency exchange (DEX) ASTER has listed BTC and ETH perpetual futures pairs denominated in United Stables' dollar-pegged stablecoin U. This is the first listing approved through ASTER's validator-based listing vote. Accordingly, ASTER will conduct a trading reward campaign totaling 50,000 U. ASTER plans to distribute rewards totaling 25,000 U each to users who pay fees for BTCU and ETHU perpetual futures trading from May 27, 19:00 KST to June 2, 23:00 KST.