A cryptocurrency exchange script is a pre-built software solution that facilitates the development of a cryptocurrency exchange platform. It typically includes essential features such as order matching, trading charts, user management, wallet integration, and security protocols. By utilizing a cryptocurrency exchange script, developers can accelerate the development process and customize the platform according to their specific requirements, saving time and resources. However, customization and additional features may still be necessary to meet regulatory compliance and unique business needs. Overall, cryptocurrency exchange scripts serve as foundational tools in cryptocurrency exchange development, enabling faster deployment and adaptation to market demands.