As the most developing countries Sudan is considered one of the famous countries in Africa that is inflected with diseases that
cause problems of the blood loss such as, malaria, cancer, hemophilia and renal failure. As the result of these problems, every
day blood is required in hospitals and emergency treatment facilities. To meet this demands, blood donation is considered the
only way to obtain blood to keep banks with sufficient supply of blood but in spite of the increasing number of donations,
blood banks and blood donation process still unable to provide enough blood to meet the high demand, and problems in current
system been used by blood banks identified as one elements of losing donors or does not retune to repeat the donation. In this
study, we are aimed to develop and implements system that can used by blood transfusion service to motivate donors as well as
facilitate or improve donation process. The implemented system consist tow components, android mobile app for donors task
while a web application components to do all function or task of blood banks or their employees such as doctors and different
departments of laboratory.