The maritime domain is undergoing rapid transformation, with the seabed emerging as a critical frontier in global geopolitics and strategic competition. As nations vie for access to undersea resources, data cables, and new shipping routes, the seabed’s governance and security have become increasingly complex. Key challenges include overlapping territorial claims, environmental risks, and the need for robust legal frameworks, while opportunities arise from technological innovation and international cooperation. How can stakeholders balance national interests with collective security and sustainability? What mechanisms are needed to ensure equitable and peaceful use of the seabed in an era of intensifying competition?