A cryptocurrency exchange script is a software solution that enables the creation and operation of a cryptocurrency exchange platform. It provides the necessary functionality for users to buy, sell, and trade cryptocurrencies. Plurance is a blockchain development company that offers a crypto exchange script, they provide a ready-made software solution that can be customized and deployed to start a cryptocurrency exchange platform. Their script includes features such as user registration, wallet integration, order matching, secure transactions, and administrative controls, making it easier for entrepreneurs to enter the cryptocurrency exchange market.