Odaily Planet Daily News: The decentralized trading platform Aster has launched on-chain perpetual contract trading for US stocks. Users can now use cryptocurrencies as margin for 24/7 trading of 7 blue-chip stocks including NVDA, AAPL, and TSLA, with a maximum leverage of 50 times. This product is based on real-time pricing feeds from the Pyth Network, combined with an order book and a high-performance matching engine.