Blood Type application helps you share your blood type and get the blood types of all your Facebook Friends with a single click.
This application saves time & makes it easy to find blood donors in case of urgent medical operations.
It is very easy to use and works as below:
When you first login to the app, click on "My Blood Type" and choose your respective blood type.
If you are in need for blood and looking for donors click on the needed blood type in red squares and you will see a list of all your Facebook friends who have installed the app and having that exact blood type.