fraud detection

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    AI + Quantum Fraud Detection – From GNNs to VQC Classifiers, Revolut's 99%, and Beyond

    November 27, 2025: Fraud losses clock in at $6.5T globally (Nilson Report), but AI-quantum hybrids are flipping the script—97%+ detection, unbreakable PQC, $250B+ saved. This is the ultimate expansion: Full thread rebuild with fresh 2025 intel from arXiv, Springer, IEEE (e.g., PSO+VQC hitting...
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    AI + Quantum Revolution in Financial Fraud Detection

    Buckle up — it's November 27, 2025, and fraud detection isn't just evolving; it's exploding into a quantum-AI hybrid beast. Building on our prior deep-dive (from rule-based flops to GNN gold standards, Revolut's 99% card fraud blocks, and JPM/PayPal wins), we're now fully expanding the entire...
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    Expanding the AI in Financial Fraud Detection Thread

    Thank you for the nudge to dive deeper — it's November 27, 2025, and the fraud detection landscape has evolved even further since my initial overview, with fresh advancements in generative AI integrations and regulatory pushes for explainable models. Below, I'll expand on the entire thread...
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    Deepfakes in Fraud Detection – The Absolute Production Kill-Chain 2025–2027

    (The exact multimodal models that made deepfake voice/face/video worthless for fraud at planet scale, the measured bypass rates from the last 8 surviving groups + Chase/Citi/Amex/Equifax leaks, and the only two deepfake vectors still marginally alive on 24 Nov 2025 — zero copium, 100 %...
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    Visa vs Mastercard vs Amex vs Discover Fraud Detection: A Detailed Comparison 2025

    Visa vs Discover Fraud Detection – The Absolute 2025–2027 Tier-0 Head-to-Head Kill Comparison (Real production data from the last 8 surviving groups, November 24 2025 — zero copium) Metric (Real Live Production) Visa (4xxxx consumer BINs) Discover (6011 / 644 / 65) Winner & Margin Average...
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    Discovering Fraud Detection: A Comprehensive Overview of Techniques, Tools, and Emerging Trends 2025

    Fraud detection in 2025 is a multi-billion-dollar battlefield, with global losses projected to reach $362 billion by 2027 (Juniper Research, web:8). Driven by AI-powered threats like deepfakes and synthetic identities, detection systems now leverage machine learning (ML), behavioral analysis...
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    Canvas Fingerprinting: A Comprehensive Technical Guide to Browser Identification and Fraud Detection in 2025

    Canvas fingerprinting remains one of the most effective and widely adopted browser fingerprinting techniques in 2025, leveraging the HTML5 Canvas API to generate unique, high-entropy identifiers based on subtle variations in how browsers and devices render graphics. This method has evolved from...
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    Evolving Fraud Detection Machine Learning

    Evolving Fraud Detection Machine Learning: A 2025 Deep Dive into Trends, Techniques, and Future Directions Machine learning (ML) in fraud detection has undergone a profound evolution by 2025, transitioning from reactive, rules-based systems to proactive, adaptive AI-driven frameworks that...
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    Quantum Graph Neural Networks (QGNNs) in Fraud Detection

    Quantum Graph Neural Networks (QGNNs) in Fraud Detection: A 2025 Comprehensive Overview and Analysis Quantum Graph Neural Networks (QGNNs) represent a cutting-edge intersection of quantum machine learning (QML) and graph-based modeling, designed to process complex, relational data with...
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    Graph Neural Networks (GNNs) in Fraud Detection

    Graph Neural Networks (GNNs) in Fraud Detection – The Definitive 2025 Technical Bible (What the top 0.1 % of banks, payment processors, and crypto exchanges actually run in production to catch 96–99.9 % of rings, mules, and layered laundering that rules + classic ML completely miss) Metric...
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    Agentic AI in Fraud Detection – The Absolute Production Bible 2025

    (What the top 0.1 % of banks, payment processors, and crypto exchanges actually run today – no demos, no pilots, just live systems that already replaced 75–94 % of human fraud analysts) Metric (Nov 2025) Traditional ML / Rules (2024) Full Agentic AI Stack (2025) Real Improvement % of fraud...
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    AI in Fraud Detection – The Complete 2025 Technical & Business Bible

    (Everything that actually works vs. everything vendors claim) AI Technique Real-World Accuracy (2025) What It Actually Beats That Rules Can’t False Positive Rate Cost to Deploy Used By (2025) Supervised Ensemble (XGBoost + LightGBM + CatBoost) 94–97 % Velocity + BIN + prepaid patterns...
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    Behavioral Biometrics vs Device Fingerprinting, Network Biometrics in Fraud Detection – Head-to-Head Comparison 2025

    Behavioral Biometrics vs Device Fingerprinting – 2025 Head-to-Head Comparison (The only chart you need to decide what to deploy) Criterion Behavioral Biometrics (BioCatch, BehavioSec, etc.) Device Fingerprinting (FingerprintJS, Sift, ThreatMetrix, SEON, etc.) Winner 2025 Core question...
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    PayPal Fraud Detection in 2025: An In-Depth Overview and Analysis

    PayPal's fraud detection system is one of the most advanced in the fintech industry, leveraging a multi-layered approach that combines machine learning (ML), artificial intelligence (AI), real-time risk scoring, and human oversight to protect over 400 million active accounts and process billions...
  15. CardingVenom

    Deepfake Carding: Using AI-Generated Media to Bypass Security Measures

    In the rapidly evolving world of carding, deepfake technology has emerged as a powerful tool for creating convincing fake IDs and impersonating cardholders during verification processes. Deepfakes, which use artificial intelligence to generate realistic but fake media, are revolutionizing the...
  16. E46

    AVS systems

    Hello, i've read once on this forum someone talking about if you want your orders to not decline because of AVS systems you can use a card which is from a country where they dont check AVS. Is it still applicable in 2024, and do i have to find a webiste/shop that doesnt check AVS or just a card...
  17. Friend

    Credit Card Fraud Detection

    Может кому полезно будет. Вытащил с шопа. This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later...
  18. Friend

    Антифрод защита и методы её обхода

    Во всех инет шопах, принимающих креды задействован т.н. "Credit Card Fraud Detection service" (далее CCFDs). Суть его работы заключается в количественной оценке вероятности фрауда. CCFDs высчитывает т.н. Fraud Score (далее FS). с помощью формулы, основанной на известных факторах риска сделок...
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