Transforming new customer onboarding for banks

Tim Blackmore
Director of Enterprise Sales
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Transforming Bank Onboarding with AgenticAI and GraphRAG 

How DeepFlow helps UK banks turn regulatory, operational, and customer challenges into growth opportunities.

Executive Summary 

The banking sector in the United Kingdom stands at a crossroads. Customer onboarding — the vital first step in every banking relationship — is under growing pressure. Stricter regulations, evolving fraud tactics, and rising customer expectations have made traditional onboarding systems both costly and inefficient. 

Nearly two-thirds of digital banking applications are abandoned before completion. Customers are frustrated by friction, lack of transparency, and disjointed experiences. Meanwhile, banks face mounting compliance costs and the constant risk of regulatory penalties. 

DeepFlow’s AgenticAI and GraphRAG technologies offer a new path forward. Together, they enable banks to deliver intelligent, adaptive, and compliant onboarding journeys that enhance customer trust, accelerate time-to-revenue, and dramatically reduce operational cost. 

1. The Onboarding Challenge for UK Banks 

Modern banks face four interconnected challenges: friction and abandonment, regulatory complexity, fraud and security threats, and technical inefficiency.

1.1 Friction and Abandonment 

Modern customers expect seamless onboarding. Instead, they encounter lengthy, confusing processes. Over 60% abandon digital applications mid-process due to manual steps and lack of transparency. 

1.2 Regulatory Complexity 

Banks face constant change in KYC, AML, GDPR and FCA mandates. Manual compliance reviews delay onboarding and increase errors, while non-compliance brings financial and reputational risk. 

1.3 Fraud and Security Threats 

Digital onboarding exposes banks to sophisticated fraud such as deepfakes and synthetic identities. Balancing security and user experience remains a major tension. 

1.4 Technical and Operational Inefficiencies 

Legacy core systems prevent real-time data sharing, hinder AI integration, and drive high operational costs. 

2. From Burden to Opportunity 

By combining AgenticAI and GraphRAG, banks can turn onboarding from a compliance burden into a strategic differentiator — adaptive, intelligent, compliant, and customer-centric. 

3. How DeepFlow AgenticAI Transforms Onboarding 

AgenticAI introduces adaptive automation that personalizes every step of the onboarding journey. 

Adaptive, Autonomous Orchestration 

AgenticAI replaces static workflows with intelligent, self-optimizing agents that adjust steps based on customer risk, pre-fill verified data, and continuously reduce drop-off rates. 

Embedded, Continuous Compliance 

Compliance is embedded at every step, automatically updating to reflect KYC/AML rules, validating data, and maintaining an audit-ready trail. 

Human-in-the-Loop Collaboration 

AgenticAI seamlessly routes complex cases to human analysts, providing context and recommended actions for rapid resolution.

[Figure 3: A typical DeepFlow workflow for onboarding. At any point a call can be made into GraphRAG to search for previous applications; match names, address, telephone numbers or anything else. ID verification is inserted, as is account setup and further marketing (such as offering additional credit lines) or creating a link to Companies House to set up a new Limited Company for a SME. 

4. How DeepFlow GraphRAG Enhances Intelligence and Trust

GraphRAG enables connected intelligence across data silos, providing contextual insights and explainable decisions. 

Connecting the Data Landscape 

GraphRAG integrates data from CRM, transactions, and KYC sources into a unified knowledge graph, enabling a holistic customer view. 

Contextual Retrieval and Reasoning 

GraphRAG uses context-based retrieval to link related entities, detect fraud, and provide compliance evidence instantly. 

Trust Through Transparency 

Every insight is traceable to its data source, ensuring explainable AI decisions for regulators and customers alike. [Placeholder Visual: Knowledge graph diagram showing connected data sources and insights] 

5. Quantifiable Business Impact 

6. The Future: Intelligent, Inclusive, and Proactive Banking

The next generation of banking will be agentic intelligent systems that collaborate, reason, and adapt. DeepFlow’s technology allows banks to automate complex onboarding, personalize experiences, detect fraud preemptively, and empower teams to focus on value creation. 

7. DeepFlow: Enabling the Agentic Future of Banking 

DeepFlow’s AgenticAI Platform and GraphRAG technology enable banks to build agentic ecosystems that combine adaptive automation, contextual intelligence, and transparent compliance. 

8. Call to Action 

UK banks that act now will lead the next wave of financial transformation. DeepFlow is partnering with institutions to deploy pilot programs in intelligent onboarding and compliance automation.