ParkAid is an app designed to simplify parking for users by allowing them to search for and pre-book parking slots in various locations, including malls and event venues. The app generates revenue through commissions on parking payments and aims to capture a significant market share in India, focusing on monthly and event parking. The marketing strategy targets medium to high-income individuals aged 20-50, with a goal of achieving 5,000 downloads within three months and over 50% market share within a year.