Abstract: A website serves for accumulating orders of financial commodities and instruments. By order accumulation of financial commodities and instruments, a large amount of orders from the investors are accumulated and then by these orders, the investors have the right to negotiate with the financial institutions. Since the amount of the orders is large, the financial institution must increase its services and reduce the fees. The order accumulation of financial commodities and instruments is deemed as a fixed business model with a great coverage. The great amount of the orders will cause the investors to have more profits. The investors of the orders could contract with several financial institutions so as to have joint services from the financial institution. Moreover concept of network center bank currency is disclosed for unifying different kinds of currencies. Thus, the cost for currency exchanging of international business can be reduced.