Blockchain Based E-Invoicing Platform for Global Trade: An Explainable Hybrid CatBoost–Isolation Forest Framework for Security Compliance and Fraud-Resilient Invoice Processing
While electronic invoicing has helped streamline global trade, existing blockchain-based platforms mostly have focused on immutability, traceability and auditing of invoice disputes, while failing to automatically detect fraudulent invoice behaviour. The objective of this study is to create a methodology that is explai...