Skip to content
#

card-testing

Star

Here are 6 public repositories matching this topic...

Language: All
Filter by language
All 6 Python 3 TypeScript 2 PHP 1

akhlas17 / knowyourclient

Star 1

Stop card testing, bot traffic, and fake signups on any site. Device identity that survives cleared cookies and rotating IPs, velocity across device/subnet/ASN/BIN, and a reason code behind every verdict. Drop-in script tag, self-hosted, MIT.

ecommerce identity-resolution shopify browser-fingerprinting fraud-prevention bot-detection fraud-detection anti-fraud vpn-detection proxy-detection risk-scoring device-fingerprinting carding antidetect card-testing payment-security chargeback-prevention velocity-checks
  • Updated Jul 27, 2026
  • TypeScript

ShivamMalge / Spandan

Star 0

Deterministic streaming detector for card-testing and velocity abuse on card authorization traffic. Rust core + bit-exact Python reference, temporal-split evaluation, false-positive cost in rupees. Precision 0.0824 at a realistic base rate; declines 1 in 71 legitimate customers. Not deployable as-is.

rust streaming payments fintech fraud-detection anomaly-detection pyo3 card-testing temporal-validation bechmarking
  • Updated Sep 4, 2026
  • Python

Add this topic to your repo

To associate your repository with the card-testing topic, visit your repo's landing page and select "manage topics."

Learn more