Agentic Customer Onboarding

A U.S. based fintech offering a full suite of business banking, payments, merchant services, and lending solutions for small and medium sized enterprises (SMEs) partnered with Marslytics to develop an Agentic AI enabled customer onboarding workflow. As the platform expanded, new business account applications began scaling rapidly reaching over 20,000 onboardings per month.

The existing manual onboarding workflow, involving Know Your Business (KYB), Know Your Customer (KYC), adverse media, fraud checks, and business verification, created a serious operational bottleneck.

Business Impact
72 → 1
Hours to onboard an SME customer
Business Challenge

A manual review process buckling under volume

Before automation, the onboarding process required extensive manual document verification and compliance review, often taking up to a week per applicant.

The client's operational and compliance teams faced several critical issues:

1

Long turnaround times

Extended processing times leading to drop offs during onboarding.

2

Limited scalability

Heavy dependency on manual review, limiting scalability.

3

Inconsistent decisioning

Different agents interpreted checks differently, leading to inconsistent outcomes.

4

Rising costs

Operational costs increasing with growing onboarding volumes.

The goal was to build a fully automated, AI-driven onboarding system that could handle 90% of applications without compromising regulatory compliance or fraud detection accuracy.

Our Approach

A suite of AI agents, orchestrated by an AI decision framework

We developed a suite of AI agents orchestrated via an AI driven decision framework hosted on AWS, enabling the automation of multiple checks, from identity verification to fraud risk assessment.

1. AI Agent Framework

The solution was built using modular AI agents, each responsible for a distinct onboarding task. These agents collaborated within a controlled orchestration environment, executing checks either in parallel or sequentially, depending on risk thresholds.

AgentFunctionalityTechnology
Document Verification Agent Extracts and validates KYC/KYB documents, registration certificates, tax IDs, and licenses. AI based entity extraction & document parsing
Business Context Agent Reviews the applicant's business description and pitch to verify legitimacy and category alignment. AI reasoning & context validation
Adverse Media Agent Performs media and sanctions screening, searching the entire web to flag negative mentions or regulatory issues. AI reasoning with sentiment & entity context
Fraud Detection Model Evaluates application patterns, device fingerprints, and behavioral signals to detect anomalies. ML-based risk scoring
Orchestration Layer Coordinates parallel or sequential checks depending on intermediate results. High fraud scores halt further downstream checks. AI workflow control & rules layer

Each AI agent interacts through a decisioning API, ensuring explainability and consistent decision flow.

2. Continuous Learning & Governance

1

Feedback loop

Feedback from manual reviews is fed back into model retraining loops, continuously improving agent precision.

2

Audit trail

Decision explanations are logged and auditable to meet regulatory transparency requirements.

3

AI governance

Every automated action remains traceable and compliant under a controlled AI governance framework.

What we shipped

Results & Impact

Onboarding transformed

The deployment fundamentally transformed the client's onboarding process.

Impact areaBeforeAfter
Onboarding time72 hrs1 hr
Automation rate35% auto-decisioned90% auto-decisioned
Manual review scopeFull application verificationOnly flagged edge cases
Operational efficiencyLinear team scaling with growthFlat ops team even as volume scales
Decision consistencyVaries by human reviewerStandardized AI driven evaluation
Drop-offsHigh, due to long turnaroundSignificantly reduced

Qualitative Outcomes

Accuracy
Consistent decision logic removed human interpretation bias
Compliance
Reduced compliance backlog, instant checks free analysts for complex cases
Scalability
Client handles exponential growth without proportional hiring
Conclusion

From resource intensive review to intelligent verification engine

By deploying an AI agent ecosystem, the fintech transformed a resource intensive, manual onboarding process into a real time, automated, and intelligent verification engine.

With 90% of cases now fully automated, onboarding is faster, more reliable, and seamlessly scalable, empowering compliance, operations, and customer experience teams alike. This initiative illustrates how AI-driven automation can create operational leverage achieving both speed and trust at scale in financial onboarding.

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