Coacervate droplets have emerged as intracellular delivery vehicles, but the detailed internalization mechanism has remained unclear. This preview highlights a recent breakthrough, revealing the endocytosis of coacervates and relevant control factors using a coacervate-liposome model system. Coacervate droplets have emerged as intracellular delivery vehicles, but the detailed internalization mechanism has remained unclear. This preview highlights a recent breakthrough, revealing the endocytosis of coacervates and relevant control factors using a coacervate-liposome model system.