A Machine Learning Driven Approach to Real-Time Fraud Detection in Modern Banking System
K. Chandrasekhar, Saumendra Das, Neyyila Saibabu, N. Chaitanya, Tatayya Bommali, Farangizbonu Adamova · 2025
The expansion of digital interactions within present-day banking has led in a rise of fraudulent activity, making real-time fraud detection important for financial institutions. This study uses machine learning and real-time transaction analyses of data to detect financial system fraud. Multiple machine learning algorithms, comprising both supervised and unsupervised methods, are studied to detect patterns of fraudulent activity. The system has been created for real-time operation, encouraging businesses with finances to promptly identify and resolve suspicious behaviours while reducing false positives. The steps of data preparation, feature creation, and model training are described, applying indicators of effectiveness like as accuracy, precision, and recall to assess model efficacy. The findings imply that machine learning forecasts can considerably increase the precision and usefulness of fraud detection systems. This work advances fraud detection procedures in the financial service sector and provides trends for future research on sudden detail the field of machine learning applications.