antifraud

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  1. superdae

    Guide Why $5 card validity tests pass, but $100+ transactions are blocked: Anti-fraud mechanisms in the context of carding

    spyus.link Introduction In the practice of carding — organized financial fraud using stolen credit card data — criminals (carders) often employ a strategy of "test runs" for small amounts (e.g., $1–$5) to verify card validity before larger transactions. These tests may be successfully...
  2. superdae

    Guide MaxMind GeoIP2 in Proxy Detection: Its Role in Anti-Fraud Systems and Carding Protection

    spyus.link Introduction In the context of carding — the practice of stealing and illegally using credit cards for fraudulent transactions — tools like MaxMind GeoIP2 play a critical role in fraud detection systems. Carding often relies on anonymizing technologies like proxies, VPNs, and...
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