International Journal of Innovative Science Engineering and Technology (IJISET)
Credit card is a wide ranging term for theft and fraud committed using credit card or any similar payment mechanism as a fraudulent source of funds in transaction. The overall goal of the data mining process is to extract information from a dataset and transform it in to an understandable structure for further use. On detecting fraud detection it is almost impossible to find who is at the other end, using des & 3-des algorithm it can be reduced the fraud transaction. This paper explains the methods to detect the fraud on credit cards and how to improve the transaction to detect the frauds.