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Topics to Research

This guide outlines the key research areas for Week 3-4 of the merchant onboarding module. Use these topics to deepen your understanding beyond the provided documentation.


Week 3: KYC/KYB & Data Collection

3.1 KYC Requirements

Research Focus:

  • What "Know Your Customer" legally requires
  • Identity verification methods (document verification, database checks)
  • Acceptable identification documents by country
  • Biometric verification and liveness checks
  • Politically Exposed Persons (PEP) screening
  • Adverse media screening

Key Terms to Define:

  • KYC (Know Your Customer)
  • CIP (Customer Identification Program)
  • PEP (Politically Exposed Person)
  • Identity verification vs. identity authentication
  • Documentary vs. non-documentary verification

Related Section: KYC Requirements


3.2 KYB Requirements

Research Focus:

  • Business entity verification methods
  • Required business documentation (articles of incorporation, business licenses)
  • EIN/Tax ID verification
  • Business address verification
  • Operating history validation
  • Website and online presence verification

Key Terms to Define:

  • KYB (Know Your Business)
  • Articles of Incorporation / Certificate of Formation
  • Good Standing Certificate
  • DBA (Doing Business As)
  • Business license requirements by industry

Related Section: KYB Requirements


3.3 Ultimate Beneficial Ownership (UBO)

Research Focus:

  • What constitutes a beneficial owner (ownership thresholds)
  • FinCEN beneficial ownership requirements
  • Ownership structure documentation
  • Control person identification
  • Layered ownership and shell company detection
  • International UBO requirements differences

Key Terms to Define:

  • UBO (Ultimate Beneficial Owner)
  • Control person
  • Ownership threshold (typically 25%)
  • FinCEN BOI (Beneficial Ownership Information)
  • Corporate transparency requirements

Related Section: Beneficial Ownership


3.4 Sanctions & Watchlist Screening

Research Focus:

  • OFAC (Office of Foreign Assets Control) requirements
  • SDN (Specially Designated Nationals) list screening
  • Other sanctions lists (UN, EU, UK)
  • Screening frequency (onboarding vs. ongoing)
  • Fuzzy matching and false positive handling
  • Documentation requirements for screening

Key Terms to Define:

  • OFAC
  • SDN List
  • Sanctions screening
  • Match vs. potential match vs. false positive
  • Ongoing monitoring requirements

Related Section: Sanctions Screening


Week 4: Underwriting & Risk Assessment

4.1 Underwriting Fundamentals

Research Focus:

  • What underwriting means in payment processing
  • Risk vs. reward balance in merchant acceptance
  • Automated vs. manual underwriting
  • Tiered underwriting approaches (instant approval vs. enhanced review)
  • Underwriting SLAs and merchant experience

Key Terms to Define:

  • Underwriting
  • Risk appetite
  • Automated decisioning
  • Manual review queue
  • Conditional approval

Related Section: Underwriting Fundamentals


4.2 Risk Factors in Underwriting

Research Focus:

  • Business type and inherent risk levels
  • Processing history and chargeback history
  • Time in business as a risk indicator
  • Credit history of principals
  • Delivery timeframes and risk correlation
  • Average ticket size and monthly volume projections
  • Refund policy analysis

Create a Risk Factor Matrix:

Risk FactorLow RiskMedium RiskHigh Risk
Time in business2+ years6mo-2yr<6 months
Chargeback history<0.5%0.5%-1.0%>1.0%
Delivery timeframeImmediate7-30 days30+ days
Business modelRetail, CPE-commerceSubscriptions, Future Delivery

Related Section: Risk Factors


4.3 MCC Codes (Merchant Category Codes)

Research Focus:

  • What MCC codes are and who assigns them
  • High-risk MCC categories and why
  • Prohibited MCC categories by card networks
  • MCC impact on interchange rates
  • MCC misclassification risks and penalties
  • Common MCC codes to memorize

Key MCC Categories to Study:

  • Retail (5411, 5311, etc.)
  • Restaurants (5812, 5814)
  • Professional services (8111, 8999)
  • High-risk categories (5962, 5966, 5967)
  • Prohibited categories (7995, 5933)

Related Section: MCC Codes


4.4 Risk Scoring Models

Research Focus:

  • Building risk scoring algorithms
  • Weighted risk factors
  • Score thresholds for auto-approval vs. review
  • Machine learning in underwriting
  • Model validation and bias detection
  • Regulatory requirements for automated decisioning

Key Terms to Define:

  • Risk score
  • Underwriting model
  • Decision engine
  • Risk tier
  • Exception handling

Related Section: Risk Scoring


4.5 Ongoing Due Diligence

Research Focus:

  • Why onboarding isn't enough
  • Transaction monitoring triggers for re-underwriting
  • Periodic review requirements
  • Business change monitoring
  • Enhanced due diligence triggers
  • Documentation refresh requirements

Related Section: Ongoing Monitoring


4.6 Merchant Agreements

Research Focus:

  • Key terms in merchant processing agreements
  • Reserve requirements and types (rolling, fixed, capped)
  • Fee structures and disclosure requirements
  • Termination clauses and MATCH list implications
  • Liability allocation between PayFac and sub-merchant

Key Terms to Define:

  • Merchant Processing Agreement (MPA)
  • Reserve account
  • Rolling reserve vs. fixed reserve
  • MATCH list (Member Alert to Control High-risk Merchants)
  • TMF (Terminated Merchant File)

Related Section: Merchant Agreements


4.7 Ongoing Monitoring & Re-verification

Research Focus:

  • Periodic KYC/KYB refresh requirements and schedules
  • Business change detection (address, ownership, MCC changes)
  • Transaction pattern monitoring for onboarding validation
  • Enhanced due diligence (EDD) triggers
  • Re-underwriting criteria and processes
  • Merchant lifecycle management (status changes)
  • Automated vs manual re-verification workflows
  • Regulatory requirements for ongoing monitoring

Key Terms to Define:

  • Periodic review
  • Enhanced due diligence (EDD)
  • Re-underwriting
  • Business change monitoring
  • Merchant lifecycle
  • Ongoing monitoring

Related Section: Ongoing Monitoring


Additional Research Areas

PayFac-Specific Considerations

  • Sub-merchant vs. traditional merchant onboarding differences
  • Sponsor bank delegation of underwriting responsibilities
  • PayFac portfolio risk management
  • Sub-merchant volume limits and graduation paths

Related Sections:

Verification Vendors

Research capabilities and approaches of:

Identity Verification:

  • Jumio, Persona, Onfido, Alloy, IDology, Socure

Business Verification:

  • Middesk, Enigma, LexisNexis Business

Sanctions Screening:

  • ComplyAdvantage, Dow Jones Risk & Compliance, Chainalysis

Study Approach

  1. Start with Fundamentals - Complete KYC/KYB sections before underwriting
  2. Build Reference Materials - Create personal notes for MCC codes, risk factors
  3. Practice Scenarios - Work through the quiz questions in each section
  4. Research Current Data - Verify regulatory requirements and network rules
  5. Map to Platform - Understand how these concepts translate to system design

Next: Test your knowledge with Self-Assessment Questions

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