AWS Clean Rooms is a powerful service that enables companies to securely collaborate on their combined data sets without sharing sensitive information. It allows businesses to create clean rooms in minutes and work with any other company on AWS Cloud to gain insights into advertising campaigns, investments, and research. With flexible privacy controls and cryptographic computing tools, AWS Clean Rooms ensures data protection while facilitating valuable collaboration. Companies can restrict data queries without coding or using separate systems, making it an efficient solution for data-driven partnerships.