Financial institutions are entities licensed to facilitate, process, or enable the movement of money between parties. In the merchant risk management context, this includes acquirers, payment service providers (PSPs), payment facilitators (PayFacs), issuing banks, and other intermediaries that onboard merchants, process transactions, or underwrite business risk.
Financial institutions bear regulatory and financial liability for the merchants they enable. When a merchant engages in fraud, money laundering, or violates card scheme rules, the institution faces fines, reputational damage, and potential loss of processing privileges.
Three core challenges make merchant risk management difficult:
Financial institutions that fail to address these challenges face enforcement actions from regulators and card schemes, including fines, audits, and restrictions on processing certain merchant categories.
Institutions should implement the following controls to manage merchant risk across the lifecycle:
1. Conduct thorough KYB at onboarding Verify merchant identity, ownership structure, business registration, and licenses before approval. Cross-reference submitted details against public registries, adverse media, and sanctions lists. Check for related entities or storefronts operated by the same principals to understand the full risk exposure. Automated merchant onboarding platforms can accelerate KYB verification while maintaining compliance standards.
2. Map the merchant ecosystem Identify all domains, marketplaces, and storefronts controlled by the merchant or its beneficial owners. This prevents merchants from circumventing monitoring by operating parallel businesses under different names or structures.
3. Implement continuous transaction monitoring Use rule-based and behavioral systems to flag unusual transaction patterns, MCCs that drift from the approved business model, or velocity spikes that suggest fraud. Automated monitoring should trigger case reviews when thresholds are breached.
4. Monitor merchant websites and digital footprints Track changes to merchant websites, product offerings, and public-facing information. Automated website surveillance detects prohibited goods, misleading claims, or brand misuse before they trigger scheme violations or chargebacks.
5. Respond to risk signals with tiered interventions When monitoring surfaces issues, escalate based on severity. Minor discrepancies may require merchant communication and documentation updates. Material violations demand immediate holds, additional due diligence, or offboarding. Document all actions to demonstrate regulatory compliance during audits.
Weak merchant risk management exposes institutions to:
Institutions that invest in scalable, automated risk infrastructure reduce these exposures while improving merchant approval rates and operational efficiency.
Consider a scenario where a PayFac approved a merchant selling consumer electronics. During onboarding, the merchant submitted documentation for a registered company and provided a website with legitimate product listings. Six weeks later, transaction monitoring flagged a spike in high-ticket purchases and an increase in chargebacks.
Website surveillance revealed that the merchant had changed its product catalog to include luxury watches and designer goods not mentioned at approval. Further investigation showed links to a secondary storefront selling similar products under a different brand name, operated by the same ownership group.
The PayFac placed the merchant on hold, requested updated documentation, and conducted enhanced due diligence on the related storefront. The merchant could not provide proof of authorized distribution for the luxury items. The PayFac offboarded both accounts and reported the activity to the card schemes.
This scenario demonstrates the importance of continuous monitoring and ecosystem mapping. Static onboarding reviews miss changes that occur after approval
Reduced manual efforts
Improved review resolution time
Increase in detected fraud
