This document discusses funding, financing, and implementing smart city projects. It provides an overview of challenges cities face, the evolution of smart city initiatives, and examples of smart city systems. It also covers stakeholders in smart city projects, financing tools and strategies for making projects bankable, data monetization opportunities, and combining different financing options based on project components and durations. The key challenges for cities are selecting the right financing tools and bringing together stakeholders and funding sources for complex, long-term smart city undertakings.