The FIWARE Summit held in Vienna on June 12-13, 2023, focused on advancing data spaces through collaborative efforts in building an open ecosystem for data sharing. Key discussions included the integration of decentralized identity management, data sovereignty, and creating value from shared data, with emphasis on leveraging open standards. The formation of the Data Spaces Business Alliance (DSBA) aims to consolidate industry efforts to foster interoperability and accelerate transformation in the data economy.