Blockchain, an added decentralized virtual ledger in Nakamoto’s 2008 paper, enables secure, synchronized transaction data among a few ledgers without intermediaries. This form has made blockchain ...
Abstract: The rapid growth of Unified Payments Interface (UPI) transactions has led to increasing fraud incidents, posing serious challenges to digital payment security. Traditional rule-based and ...
This project implements and compares Temporal Graph Neural Networks (TGNNs) for detecting fraudulent transactions in financial networks. We've built a complete end-to-end system including model ...
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