Blocking Fraud at the Point of Transaction

Real-time domain and IP checks prevent fraudulent transactions and account takeovers.

$2.1M

Fraud Blocked

<100ms

Check Time

99.8%

Accuracy

The problem

Checkout fraud and account takeover spiked during peak season. Legacy IP lists missed rotating infrastructure.

Client stack

Custom checkout API
Redis edge cache
Fraud scoring service

Solution

Sub-100ms isMalicious reputation lookups on checkout IP and referrer domain with cached high-confidence verdicts at the edge.

Impact

$2.1M estimated fraud losses prevented in first quarter
Median lookup latency under 100ms at peak traffic
99.8% accuracy on confirmed fraud retrospective review

Timeline

Integration in 3 weeks; peak-season hardening before Black Friday.

Investment

Pro plan scaled to Enterprise during peak

What's next

Expand to device fingerprint correlation and botnet C2 detection.

Customer names and identifying details are anonymized. Metrics represent documented outcomes from the engagement; your results may vary based on stack, tuning, and threat landscape.

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