TY - JOUR AU - P Ratna Tejaswi AU - K Aanuj Reddy AU - G Eesha AU - J Nagalaxmi PY - 2026 DA - 2026/02/09 TI - FinShield: Explainable Graph Neural Network Approach to Money Laundering Detection in Digital Social Transactions JO - Global Journal of Engineering Innovations and Interdisciplinary Research VL - 6 IS - 2 AB - The rapid growth of digital payment platforms and social network-based financial transactions has increased the risk of money laundering activities. Criminals exploit peer-to-peer transfers, digital wallets, and micro-transactions to disguise illicit funds. Traditional rule-based anti-money laundering (AML) systems struggle to detect complex transaction patterns within social networks. This paper proposes FinShield, an intelligent detection tool that leverages graph-based modeling and machine learning techniques to identify suspicious transaction behaviors in social financial ecosystems. The system constructs a user-transaction network and applies Graph Neural Networks (GNN) combined with anomaly detection algorithms to detect laundering patterns. Experimental evaluation demonstrates superior accuracy (95%) compared to traditional models, along with reduced false positive rates. FinShield provides a scalable and adaptive framework for real-time AML monitoring. SN - 3066-1226 UR - https://dx.doi.org/10.33425/3066-1226.1219 DO - 10.33425/3066-1226.1219