The object of this paper seeks way to analyze avoidance measures of unredeemed receivables risk in international payment system. The essence of International Factoring is that a factor agrees to relieve the exporter of the financial burden, in particular the collection of the price due fromoverseas buyers, so that the exporter can concentrate on his real business. Therefore, factoring helps to ease the cash flow of the exporter’s business, important considerations, asmost export transactions contain credit elements. Forfaiting provides trade finance facilities whereby financial institutions purchase accounts receivable fromexports, on a without recourse basis. The forfaiting technique is used in financial transactions to make a long-term financial facility liquid and to help the cashflowof the exporterwho has allowed the overseas buyer credit. It also allows exporter to increase sales and put the financial risk on a professional who is better equipped to handle buyer’s risk. BPO allows buyer to provide key suppliers with an absolute assurance that theywill be paid on time according to the agreed payment terms. Froma cash management point of view, this is beneficial to buyers and sellers alike since it delivers certainty on cash flow. This paper tries to emphasize on avoidancemeasures of financial risks and credit risks in modern international payment system such as international factoring, forfaiting and BPO. Based on above analysis, 3 international payment systems hope to be triggered activation among trade related organizations, traders and scholars.