Communications in Computer and Information Science

This book constitutes the proceedings of the second International Workshop on Mechanism Design in Social Networks, MNet 2025, held in conjunction with IJCAI 2025, in Montreal, Canada, during August 16–22, 2025.The 5 full papers included in these proceedings were carefully reviewed and selected from 11 submissions. They provide a cross-disciplinary study and communication on the research of mechanism design and social networks..