BlockBeats News, December 11th, Decentralized derivatives platform dYdX has officially launched its first spot trading product, starting with the Solana (SOL) trading pair, and has opened platform access to U.S. users for the first time. Although U.S. users are still unable to use perpetual contracts, the official statement mentioned that the team will continue to monitor the regulatory developments from the SEC and CFTC for further evaluation. (The Block)