Islamic economics become a rising star in the second millennium, both in theoretical and practical level. In Indonesia, the development of Islamic economic reflected from the excitement of university or financial institution in doing some seminars and workshops for Islamic economic. Moreover, the excitement focused only in Islamic banking system, since this area stimulate business environment in Indonesia. Bank of Indonesia also has a concept to develop Islamic economic as alternative monetary system in Indonesia that offers fairness, security, and kosher. This tendency happened not only in Indonesia, but in other parts of the world. The development of Islamic banking or Islamic financial institution shows that Islamic economic has become a new mainstream. People in the world, no matters his religion or his race interested to the practice of Islamic economic. It is believed that in the future, Islamic economic system could stand as a science and solution.