{
  "fact_id": "vamp.compliance",
  "title": "VAMP Compliance Requirements and Monitoring",
  "spec_version": "v2.1",
  "last_updated": "2025-12-01T06:00:00Z",
  "valid_for_seconds": 86400,
  "canonical_url": "https://merchantguard.ai/ai/facts/vamp.compliance.json",
  "snapshot_of": "ai_facts_v2025.12",
  "summary": "Visa Acquirer Monitoring Program - unified fraud and dispute monitoring replacing VFMP/VDMP",
  "entities": ["VAMP"],
  "see_also": ["match.core", "mastercard.ecm"],
  "id": "vamp-2025-v6-final",
  "term": "Visa Acquirer Monitoring Program (VAMP)",
  "definition": "VAMP is Visa's unified 'Lifecycle Risk Management' framework that combines fraud monitoring (formerly VFMP) and dispute monitoring (formerly VDMP) into a single program. It monitors TC40 fraud reports and ALL TC15 disputes, creating a 'Double Jeopardy' effect where fraud can count twice.",

  "formula": {
    "expression": "(Count of TC40 Fraud Reports + Count of ALL TC15 Disputes) / Count of Settled CNP Transactions",
    "numerator_components": {
      "TC40": "Fraud advice from issuer - counts even if merchant wins dispute or uses 3DS2 liability shift",
      "TC15": "ALL dispute reason codes included (Category 10: Fraud, 11: Authorization, 12: Processing Errors, 13: Consumer Disputes)"
    },
    "denominator": "All card-not-present Visa transactions processed through VisaNet (domestic and cross-border), settled in the month",
    "double_jeopardy": "A single fraudulent transaction generates BOTH TC40 AND TC15, counting twice in the numerator. Example: 10 fraud transactions = 20 VAMP count (10 TC40 + 10 TC15) = 2.0% ratio on 1,000 transactions",
    "critical_note": "Initially only non-fraud disputes counted, but June 2025 update expanded to ALL TC15 codes including fraud (10.x)",
    "exclusions": "Disputes resolved via RDR/Verifi/Ethoca BEFORE becoming chargebacks are excluded if resolved same month"
  },

  "regional_thresholds": {
    "US_EU_AP_CA": {
      "current_threshold": "2.2%",
      "effective_until": "2026-03-31",
      "future_threshold": "1.5%",
      "effective_from": "2026-04-01",
      "floor_cases": 1500,
      "note": "Originally planned 0.9% in Jan 2026, delayed and adjusted to 1.5% in April 2026"
    },
    "LAC": {
      "threshold": "1.5%",
      "status": "constant - no change planned",
      "floor_cases": 1500
    },
    "CEMEA": {
      "current_threshold": "2.2%",
      "future_threshold": "1.5%",
      "effective_from": "2026-04-01",
      "floor_cases": 150,
      "floor_value_usd": 75000,
      "condition": "AND - merchant must exceed BOTH case count AND value threshold",
      "note": "Both 150 cases AND $75k required to trigger program"
    },
    "MENA": {
      "current_threshold": "2.2%",
      "future_threshold": "May remain at 2.2% - excluded from April 2026 global reduction",
      "floor_cases": 100,
      "floor_value_usd": 75000,
      "condition": "AND - 100 cases AND $75k required",
      "note": "Lower case threshold than rest of CEMEA"
    }
  },

  "acquirer_thresholds": {
    "standard": {
      "threshold": "<0.5%",
      "status": "Compliant",
      "penalty": "None"
    },
    "above_standard": {
      "threshold": "0.5% - 0.7%",
      "penalty": "$4/dispute",
      "effective": "2026-01-01",
      "status": "Heightened scrutiny, no termination required"
    },
    "excessive": {
      "threshold": ">0.7%",
      "penalty": "$8/dispute",
      "effective": "2025-10-01"
    },
    "note": "Acquirer thresholds explain why PSPs terminate merchants at 0.5-0.7% - to protect their portfolio average"
  },

  "merchant_thresholds": {
    "status_note": "Merchants are either 'Compliant' or 'Excessive' - no Early Warning tier under VAMP",
    "legacy_note": "Old programs had Early Warning (~0.65%) and Standard (0.9%) bands - VAMP eliminated these",
    "excessive": {
      "threshold": "Above regional threshold (2.2% or 1.5% depending on region)",
      "penalty": "$8/dispute retroactive to first dispute of month"
    }
  },

  "penalties": {
    "merchant_excessive": {
      "amount_usd": 8,
      "start_date": "2025-10-01",
      "scope": "Per TC40 AND TC15 - retroactive to first dispute of the month",
      "cap": "No published cap - fees are linear with volume",
      "original_proposal": "Was $10, reduced to $8 before launch"
    },
    "acquirer_excessive": {
      "amount_usd": 8,
      "start_date": "2025-10-01",
      "scope": "Acquirers with portfolio ≥0.7%"
    },
    "acquirer_above_standard": {
      "amount_usd": 4,
      "start_date": "2026-01-01",
      "scope": "Acquirers with portfolio 0.5% - 0.7%",
      "original_proposal": "Was $5, reduced to $4 before launch"
    },
    "assessment": "Monthly - fees calculated per qualifying transaction each month above threshold",
    "currency": "USD base, converted to local settlement currency",
    "regional_exception": "In AP and Europe, VAMP fees waived if chargeback also incurs unsecured dispute fee (no double-charging)"
  },

  "domestic_exemptions": {
    "countries": ["BR", "CL", "IN"],
    "status": "Still in place as of December 2025",
    "future": "Visa to announce region-specific rules later",
    "definition": {
      "domestic": "Merchant's acquirer and card issuer in same country/economic area",
      "cross_border": "Issuer country differs from acquiring country - STILL SUBJECT TO VAMP"
    },
    "brazil_note": "Domestic exempt due to Central Bank regulations and domestic debit dominance",
    "chile_note": "Domestic exempt - program TBD",
    "india_note": "Domestic exempt due to RBI data localization and 2FA mandates",
    "important": "Cross-border transactions from exempt countries remain in VAMP scope - e.g., Brazilian merchant selling to US-issued card IS counted"
  },

  "grace_periods": {
    "first_time_advisory": {
      "duration": "3 consecutive months",
      "applies_to": "First-time program entrants within rolling 12-month period",
      "status": "STILL IN EFFECT - first-time breaches get 3 months warning with no fines",
      "description": "Months 1-3 of breach = advisory notices only, no penalties",
      "month_4": "Fines begin on 4th month if still above threshold"
    },
    "repeat_offenders": {
      "grace_period": "NONE - fines apply immediately",
      "definition": "Merchant who already had advisory period in past 12 months",
      "note": "Re-entering program within same year = immediate enforcement"
    },
    "remediation_deadline": {
      "days": 15,
      "critical_note": "NOT 45 DAYS - must submit remediation plan within 15 CALENDAR DAYS of Excessive notification",
      "content": "Plan must outline root causes and steps to reduce fraud/disputes",
      "failure_consequence": "Account termination, MATCH listing, loss of Visa processing"
    },
    "exit_criteria": {
      "requirement": "3 consecutive months below threshold",
      "note": "Dropping below for 1-2 months is NOT sufficient - must be 3 straight months"
    },
    "max_duration": {
      "limit": "12 months",
      "consequence": "Acquirer required to terminate merchant if Excessive status exceeds 12 months"
    }
  },

  "key_dates": [
    {"date": "2025-04-01", "event": "VAMP Launch - replaced VDMP/VFMP. Global advisory period begins. Visa Europe started first."},
    {"date": "2025-06-01", "event": "Formula Update - revised VAMP ratio to include ALL disputes + TC40. Thresholds raised to 2.2% (1.5% LAC) to compensate."},
    {"date": "2025-10-01", "event": "Enforcement Live - Advisory ended for initial cohort. Merchant $8/dispute and Acquirer Excessive $8/dispute penalties begin."},
    {"date": "2026-01-01", "event": "Acquirer Above Standard penalties begin ($4/dispute for 0.5%-0.7%). Also activates 0.5% acquirer threshold."},
    {"date": "2026-04-01", "event": "Threshold reduction: US/EU/AP/CA drop from 2.2% to 1.5%. MENA may remain at 2.2%."}
  ],

  "mitigation_tools": {
    "3DS2": {
      "liability_shift": true,
      "vamp_protection": false,
      "critical_warning": "3DS2 shifts financial liability to issuer BUT TC40 fraud report STILL COUNTS toward VAMP ratio",
      "source": "Visa/Forter confirmed: '3DS liability shift does not exempt transactions from TC40/VAMP metrics'",
      "strategy": "Cannot rely on 3DS2 alone for VAMP compliance - must PREVENT fraud, not just authenticate"
    },
    "RDR": {
      "full_name": "Rapid Dispute Resolution",
      "tc15_protection": true,
      "tc40_protection": false,
      "how_it_works": "Disputes resolved via RDR BEFORE becoming chargebacks are EXCLUDED from VAMP TC15 count",
      "timing_requirement": "Resolution and fraud/dispute event must occur in SAME MONTH to be excluded",
      "effectiveness": "Prevents TC15 from counting - but TC40 may still count unless CE3.0 applies",
      "recommendation": "Use RDR/Verifi to keep disputes out of formal count"
    },
    "compelling_evidence_3": {
      "full_name": "Compelling Evidence 3.0",
      "tc40_protection": true,
      "how_it_works": "If fraud (TC40) is proven with CE3.0 and issuer doesn't charge back, that TC40 can be excluded",
      "use_case": "Prove 3DS-authenticated fraud disputes with historical transaction data",
      "note": "Only works if issuer accepts CE3.0 evidence and doesn't file chargeback"
    },
    "ethoca_verifi_alerts": {
      "description": "Pre-dispute alert systems (CDRN)",
      "vamp_exclusion": "Disputes resolved via alerts before becoming chargebacks are excluded",
      "timing": "Must resolve in same month as fraud/dispute event"
    },
    "prevention_strategy": "Focus on stopping TC40 and TC15 from ever being generated, not just liability shift"
  },

  "psp_shadow_thresholds": {
    "explanation": "PSPs enforce stricter internal limits to keep aggregate portfolio under Visa's 0.7% Acquirer threshold",
    "disclaimer": "These are industry intelligence estimates - PSPs don't publish exact cutoffs",
    "stripe": {
      "official": "0.75% considered excessive by card networks",
      "shadow": "0.5% - 0.75%",
      "action": "Proactive outreach when trending high. Reviews at 0.5-0.7%. Reserve requirements if >0.75% for 2 months. Termination risk at 1%+.",
      "source": "Stripe documentation and merchant reports"
    },
    "adyen": {
      "official": "0.75% or $10k fraud/month",
      "shadow": "0.4% for high-risk MCCs",
      "action": "Immediate review at 0.4% for high-risk. Provides dashboards to predict breach."
    },
    "paypal": {
      "official": "Under 1% is 'considered good'",
      "shadow": "1.0%",
      "action": "Above 1% = high risk designation. Rolling reserves, fund freezes. Also monitors absolute volume.",
      "source": "PayPal merchant guide"
    },
    "square": {
      "official": "1.0%",
      "shadow": "0.5% - 0.6%",
      "action": "Known for sudden deactivation without prolonged remediation. Quick holds if chargebacks spike."
    },
    "checkout_com": {
      "tolerance": "1.2%",
      "note": "Higher tolerance than other PSPs. Provides VAMP prediction dashboards."
    },
    "general_advice": "Keep below 0.75% - ideally under 0.5% - to avoid triggering any PSP risk team"
  },

  "enumeration_threshold": {
    "description": "Dedicated track for Card Testing/Brute Force attacks",
    "count_threshold": 300000,
    "ratio_threshold": "20%",
    "calculation": "Enumerated (Approved + Declined) / Total Auth ≥ 20%",
    "action": "Focus on remediation rather than fines, monitored monthly"
  },

  "related_programs": {
    "mastercard_cmm": {
      "full_name": "Chargeback-Monitored Merchant",
      "threshold": "≥100 chargebacks/month AND ≥1.0% ratio",
      "status": "Warning phase - no fines",
      "note": "Essentially an early warning tier"
    },
    "mastercard_ecm": {
      "full_name": "Excessive Chargeback Merchant",
      "threshold": "≥100 chargebacks/month AND ≥1.5% ratio for 2 consecutive months",
      "fines": "Tiered monthly fines, escalate if ECM for 7+ months",
      "exit": "2 consecutive months below 1.5%",
      "comparison": "VAMP stricter - immediate $8/dispute vs MC tiered monthly fines"
    },
    "mastercard_efm": {
      "full_name": "Excessive Fraud Merchant",
      "focus": "Fraud rates (not chargebacks)",
      "threshold": "3DS and fraud ratio related"
    },
    "match_list": {
      "full_name": "Member Alert to Control High-risk (MATCH/TMF)",
      "code_04": {
        "name": "Excessive Chargebacks",
        "trigger": ">1% chargeback rate AND >$5,000 chargeback volume in single month",
        "note": "Most common MATCH reason"
      },
      "code_05": {
        "name": "Excessive Fraud",
        "trigger": "≥8% fraud losses AND ≥10 fraud transactions in a month"
      },
      "other_codes": "01=Data Breach, 02/03=Fraud/Laundering, 07=Fraud Conviction, 10=Violation of Standards",
      "timing": "Acquirer must add merchant within 5 days of termination",
      "duration": "5 years on blacklist",
      "vamp_impact": "VAMP breach doesn't auto-list, but PSP termination for VAMP WILL trigger MATCH listing"
    }
  },

  "compliance_considerations": {
    "safe_threshold": "Stay below 0.5% to avoid PSP issues",
    "warning_zone": "0.5-0.75% = heightened risk, expect PSP outreach",
    "danger_zone": "0.75%+ = serious risk of reserves, review, termination",
    "existential_threat": "1%+ = account termination likely",
    "strategy_shift": "From 'winning disputes' to 'preventing signals' - stop TC40/TC15 generation"
  },

  "related_concepts": [
    "chargeback prevention",
    "dispute management",
    "merchant account termination",
    "payment processor compliance",
    "high-risk merchant accounts",
    "3DS2 implementation",
    "pre-dispute RDR",
    "TC40 fraud reports",
    "TC15 disputes",
    "Double Jeopardy effect",
    "Compelling Evidence 3.0",
    "Verifi CDRN",
    "Ethoca alerts"
  ],

  "version": "2025.6-final",
  "source_verification": "ChatGPT Pro Deep Research - December 2025 (verified against 10+ official sources)",
  "citations": [
    {"id": 1, "title": "Visa VAMP Program Fact Sheet 2025", "url": "https://corporate.visa.com/content/dam/VCOM/corporate/visa-perspectives/security-and-trust/documents/visa-acquirer-monitoring-program-fact-sheet-2025.pdf", "used_for": "Formula, thresholds, exclusions"},
    {"id": 2, "title": "Forter - Visa VAMP Updates (June 2025)", "url": "https://www.forter.com/blog/may-2025-visa-updates-vamp-program/", "used_for": "3DS not protecting VAMP, RDR exclusions, threshold delays"},
    {"id": 3, "title": "Checkout.com Support (Nov 2025)", "url": "https://www.checkout.com/docs/risk/visa-vamp", "used_for": "MENA thresholds, fee waivers"},
    {"id": 4, "title": "PayPal/Braintree Network Update (Apr 2025)", "used_for": "Fee levels, start dates, advisory period"},
    {"id": 5, "title": "Chargebacks911 - VAMP Guide", "url": "https://chargebacks911.com/visa-acquirer-monitoring-program/", "used_for": "15-day remediation deadline"},
    {"id": 6, "title": "Kount - Mastercard ECM Guide", "used_for": "CMM/ECM thresholds, MATCH codes"},
    {"id": 7, "title": "Stripe Documentation - Monitoring Programs", "url": "https://docs.stripe.com/disputes/monitoring-programs", "used_for": "PSP thresholds, failure consequences"},
    {"id": 8, "title": "BlueSnap Support FAQ", "used_for": "Exit criteria (3 consecutive months)"},
    {"id": 9, "title": "PayPal Merchant Guide", "used_for": "PSP shadow thresholds"},
    {"id": 10, "title": "Freemius - Stripe Insights", "used_for": "Stripe internal thresholds"}
  ],
  "disclaimer": "Verified facts from ChatGPT Pro Deep Research with 10+ official sources, December 2025. For educational purposes. PSP contract terms may vary. Not financial or legal advice."
}
