A social marketing network (5) for marketing digital content (6, 7, 8) the network (5) comprising: a first shop (10) to sell particular digital content (6, 7, 8); a plurality of second shops (15, 20, 25) to sell the particular digital content (6, 7, 8), the second shops (15, 20, 25) being affiliated...http://www.google.de/patents/US20070150359?utm_source=gb-gplus-sharePatent US20070150359 - Social marketing network