Fraud tooling sits on top of the gateway rate as a separate per-transaction or per-outcome charge. Stripe Radar is published per screened transaction; Signifyd is outcome-based; Sift uses volume tiers; 3DS itself is pass-through from the issuer with no acquirer markup on most modern gateways.
| Feature | Tool | Pricing | Includes guarantee |
|---|---|---|---|
| Stripe Radar (standard) | $0.05 per screen | No | |
| Radar for Fraud Teams | $0.07 per screen | No | |
| Stripe Billing 3DS | Pass-through over included allowance (see Stripe Billing pricing) | N/A | |
| Signifyd | % of approved GMV (quote) | Yes (chargeback guarantee) | |
| Sift | Volume tiers (quote) | No (decisioning only) | |
| Kount (Equifax) | Per-tx (quote) | Optional |