It is important that credit card companies are able to recognize fraudulent credit card transactions so that customers are not charged for items that they did not purchase. The fraud usually happens when someone obtains your credit or debit card numbers through unprotected websites or through an identity theft scheme in order to get money or property fraudulently. Because of the frequency with which it occurs and the potential harm it may bring to both individuals and financial institutions, it is critical to take preventative steps as well as recognize when a transaction is fraudulent. Data-set can be downloaded from the above link. As the data-set is highly imbalanced, there is a need for us to balance it, in order to get classes to close proximity.