This is their brief description of the network:
We are an online community of ordinary people who choose to doReceiving a DUO card is such a wonderful surprise and when you have the honor of giving one, it's even more fun to do it in secret.
extraordinary things. We believe that every day, we have an opportunity to bring
a little joy, love and happiness into this world. We do so by creating special
moments for people around us. We call these moments Do Unto Other moments or a
DUO. The term DUO fits well as both the agent and the recipient are really
receiving a blessing. We can help create these moments for family members,
friends or even strangers. We operate in secret so as to place the emphasis on
the recipient, not ourselves.