SIDONI (Indonesian Blood Donor Information System) is a digital application developed by PMI Kab. Tangerang. With this application donors will be connected in real time not only to see the closest donor activity schedule or blood stock, donors can also see a history of previous blood donations (for verified data). Donors who have downloaded the application can fill out a donor information consent (donor form) online and just show the digital donor card contained in the application, so that they