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Catch fraud at checkout. Keep chargebacks off your books.

Gurdx scores every transaction in under 50 ms, blocks stolen cards and high-risk orders, and tells you exactly which rules fired.

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What you get

Real-time scoring

A 0–100 score in under 50 ms, before the authorisation request leaves your checkout.

Chargeback prevention

BIN, IP and email signals catch stolen cards and mismatched identities early.

Works in every market

Country baselines and currency-aware rules for KSA, the Gulf and beyond.

Learns from outcomes

Send approve, decline and chargeback labels; the model retrains nightly.

How it works

1
Send the payment

Amount, currency, BIN, customer email, phone and IP in one request.

2
Get a score and reasons

Every response lists the rules that fired so your team can audit it.

3
Approve, review or block

Thresholds are yours; suspicious orders go to the review queue.

4
Close the loop

Report the outcome and the model adapts to your traffic.

Frequently asked

Median latency is under 50 ms from Riyadh and Frankfurt, well inside a normal authorisation round-trip.
Yes. Custom rules run before our score and can overwrite it, whitelist or block.
Gurdx is PSP-agnostic. It sits before your checkout and works with any gateway.
Get started

Start blocking fraud today

Create an account, add one API call and watch the first bad actor get stopped before checkout.

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