as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
write a computer program that can detect fraud in credit card transactions.
user
the program would be designed to detect fraud in credit card transactions by analyzing data such as past transactions and account information. it would look for patterns, discrepancies and suspicious activities on the account that could indicate fraud attempts. the program would alert the cardholder and the bank if it detects any abnormal activities.
assistant