Visa VAMP
Active · Jun 1, 2025Visa Acquirer Monitoring Program. Replaced the retired VDMP (dispute monitoring) and VFMP (fraud monitoring) with a single combined, count-based ratio. There is exactly one merchant tier — Excessive; the "Above Standard" tier exists only at the acquirer level. Figures per Visa's VAMP fact sheet (PDF).
| Tier | Level | Combined ratio | Minimum activity | Enforcement |
|---|---|---|---|---|
| Excessive Merchant | Merchant | ≥ 1.50% | ≥ 1,500 fraud+disputes/mo | Remediation + offboarding risk; per-transaction assessments per acquirer advisories |
| Above Standard | Acquirer | ≥ 0.50% | portfolio-level | Acquirer-side Visa enforcement |
| Excessive | Acquirer | ≥ 0.70% | portfolio-level | Acquirer-side Visa enforcement, escalated |
| Enumeration monitoring | Merchant | ≥ 20% enumeration ratio | ≥ 300,000 enumerated auths/mo | Monitoring only — no fines assessed |
- Formula: count of (TC40 fraud + TC15 disputes) ÷ count of settled (TC05) card-not-present VisaNet transactions, per calendar month — count-based, not dollar-based
- Merchant threshold: 1.5% since April 1, 2026 in AP, Canada, EU, and US (reduced from 2.2%); LAC was already 1.5%; CEMEA remains 2.2%
- Minimum-count gate: the ratio only applies at ≥1,500 fraud+dispute transactions per month (CEMEA: ≥150 and ≥USD 75,000)
- Exclusions: disputes resolved via RDR/CDRN pre-dispute tools and TC40s qualified under Compelling Evidence 3.0 are excluded from the numerator
- Acquirer vs merchant: merchant-level thresholds apply only when the merchant's acquirer is itself below Above Standard (<0.5%)
- Exit: identification reassessed monthly — Visa publishes no formal multi-month exit window
Full operator's guide: Visa VAMP Explained →