Parking as a Service (PaaS) refers to a concept where parking spaces or facilities are provided as a service to users on a flexible and demand-driven basis. It involves leveraging technology and digital platforms to streamline the process of finding, reserving, and accessing parking spaces. PaaS aims to optimize parking utilization, improve convenience for drivers, and enhance the overall efficiency of parking operations. In a Parking as a Service model, a third-party provider typically manages and operates the parking facilities or networks. They may collaborate with parking garage owners, municipalities, or businesses to offer a range of parking services. These services can include real-time availability information, mobile app-based reservation and payment systems, valet parking, electric vehicle charging facilities, and seamless integration with navigation apps or transportation platforms. PaaS allows drivers to easily locate and secure parking spaces, often through digital platforms or mobile apps. It offers benefits such as reducing the time spent searching for parking, minimizing traffic congestion, and enhancing the overall parking experience. The service provider may employ various technologies, such as sensors, license plate recognition, or mobile payment solutions, to enable efficient management and utilization of parking spaces. The concept of Parking as a Service aligns with the broader trend of mobility-as-a-service (MaaS), where transportation services are provided on a flexible, on-demand basis. By digitizing and optimizing parking operations, PaaS aims to address parking challenges in urban areas, improve urban mobility, and contribute to a more sustainable and efficient transportation ecosystem.