Graph Neural Network-Based Framework for Real-Time Financial Fraud Detection in Digital Payment Ecosystems. Journal of Computing and Data Technology, [S. l.], v. 1, n. 2, p. 91–97, 2026. DOI: 10.71426/jcdt.v1.i2.pp91-97. Disponível em: https://journal.krrishpub.com/index.php/jcdt/article/view/12. Acesso em: 9 feb. 2026.