Self-curing waterborne epoxy coatings represent an innovative advancement in coating technology, combining environmental friendliness with high performance. This chapter explores their unique chemistry, which enables self-curing through water evaporation, eliminating the need for manual mixing. This study investigates the remarkable chemical resistance, mechanical characteristics, and endurance of the coatings, as well as their esthetic features. This study investigates many application methods, including brush, roller, airless spray, and electrostatic spray, and emphasizes their appropriateness for various industrial and commercial applications. The chapter also examined various characterization techniques, such as Fourier transform infrared spectroscopy (FTIR), differential scanning calorimetry (DSC), and mechanical testing, to evaluate the curing behavior, thermal properties, and performance of the self-curing waterborne epoxy coatings. The relevance of these coatings in satisfying strict environmental laws and performance requirements across a wide range of sectors is highlighted by recent advancements in formulation and application technology.