The invention relates to a
digital currency, which is characterized in that a
compact disc (4) and a stamp type currency (1) are combined into a digital new type currency; wherein, one face of the
digital currency servers as a common currency face (3), and the other face is a
data recording face (2). Whereas the currency and the
compact disc are supporting each other functionally, the following unexpected good effects: first, the function of
digital currency- the new type digital currency enjoys high storage intensity,
large capacity, new investment value, rich cultural connotation, new functions of numismatic collection or saving; moreover, the digital currency is able to convey knowledge during the circulation among persons as well as among countries, has hotly sought personality, new investment approach and low cost for obtaining investment knowledge; second, serving as the carrier to solve the problem of providing everyone with knowledge for free, which is an important worldwide public topic, and propose a solution to the increasingly widening gap of knowledge among the rich and poor countries. Therefore, the new type digital currency has an
advantage of playing a significant role in promoting the knowledge exchange of human society, and enabling the
knowledge economy to go global.