MyData offers a human-centric approach to personal data management, empowering residents to take control of their data while enabling smarter, more efficient urban services. By applying MyData principles, cities can foster trust and transparency, addressing challenges like privacy concerns, data silos, and resident engagement. This model can transform smart cities, creating more inclusive, sustainable, and responsive urban environments. Targeting urban planners, policymakers, civic tech innovators, and business leaders, MyData provides insights into leveraging ethical data practices to improve both city services and citizen trust.