The Peer-to-Peer Financial System 2023 conference, a collaborative effort by the Bank of Italy, UCL for Blockchain Technologies, and the DLT Science Foundation, was recently held in Rome. This significant event brought together experts from various industries and countries to discuss the integration of traditional finance with emerging decentralized financial technologies. The conference highlighted the importance of adapting to technological innovations in finance, balancing the centralization and decentralization in financial systems, and fostering dialogue for sustainable development. Key topics included the impact of digital innovation on the financial sector, the role of regulatory mandates, and the need for dynamic regulation to keep pace with rapid technological advancements. The event underscored the collective effort required from policymakers, practitioners, and the public to align financial activities with Sustainable Development Goals, aiming to create a sustainable and resilient financial future.