Deep Learning-Based Real-Time Fraud Detection in Digital Payment Systems: A Multi-Feature Behavioural Analysis Framework. Journal of Global Engineering Review, [S. l.], v. 4, n. 1, p. 38–56, 2026. Disponível em: https://globalengreview.org/index.php/jger/article/view/11. Acesso em: 8 sep. 2026.