The Danish Atrial Fibrillation Registry monitors and supports improvement of quality of care for all AF patients in Denmark. This report describes the registry's administrative and organizational aspects, highlighting its importance in ensuring the best possible treatment and management of AF patients. The registry's data collection and analysis capabilities enable healthcare professionals to identify trends and patterns in AF diagnosis and treatment, ultimately leading to improved patient outcomes. By providing a comprehensive overview of AF care in Denmark, the registry serves as a valuable resource for healthcare providers, researchers, and policymakers alike.