This is the mobile app for the International Society of Blood Transfusion (ISBT). The International Society of Blood Transfusion is a scientific society that was founded in 1935. The ISBT connects transfusion medicine professionals and facilitates knowledge sharing to advance transfusion practice worldwide. Use the app to learn about the latest developments within the society, access information on Working Parties, the Academy or ISBT Membership. More importantly, use the app to access information about ISBT congresses. Find the complete congress scientific programme on the app, create a personalized congress itinerary, connect with fellow delegates, read abstracts, take notes, and much more. Most of the app can be used offline although updates will be available regularly before and during the Congress. For every congress a new event will be published on the ISBT app. Keep the app on your phone between congresses to access previous notes and abstracts.