The German Digital Health Act (DiGA), a foundational element of Germany's broader digital healthcare transformation, represents a pioneering legislative initiative to integrate digital health applications into mainstream medical care. Initiated by the Digital Healthcare Act (DVG) in 2019 and further bolstered by the Digital Act (DigiG) in 2024, this framework enables "apps on prescription" to be reimbursed by statutory health insurers, covering approximately 90% of the German