• Credit decisions still relying on a single bureau score that misses the full picture of how a customer manages their money?

  • Fraud rules written six months ago no longer catching the attack patterns hitting your platform today?

AI in Fintech -- Development Services

AI creates measurable value in fintech today across credit decisions that include alternative data sources (not just bureau scores), fraud detection that responds to new attack patterns faster than rules, document processing that eliminates manual review backlogs, and AML monitoring that reduces alert noise without missing real suspicious activity.

The difference between buying an AI vendor SaaS tool and building a model trained on your own data is significant. A vendor tool gives you a generic model that may not reflect your customer base or your risk appetite. A custom model is trained on your transaction history, your fraud patterns, and your product structure -- it improves as your data grows.

  • AI credit risk scoring with alternative data and full explainability for adverse action notices

  • Real-time fraud detection models trained on your transaction and behavioural data

  • Intelligent document processing for loan applications, KYC packs, and insurance claims

  • ML-based AML monitoring that cuts alert volume without increasing false negatives

RaftLabs builds AI software for fintech companies, banks, and financial services firms. We develop AI credit risk scoring models that incorporate alternative data sources alongside traditional bureau data, real-time fraud detection using gradient boosting and neural network models, intelligent document processing for KYC document packs and loan applications, ML-based AML transaction monitoring that reduces alert noise without increasing false negatives, conversational AI agents for banking customer service, and personalisation engines that match customers to financial products based on their transaction history. All models are built with explainability output for regulatory and compliance use, fair lending compliance for credit models, and PCI-DSS aware design for conversational AI handling sensitive financial data. Delivery is at a fixed cost, typically 10 to 16 weeks.

Vodafone
Aldi
Nike
Microsoft
Heineken
Cisco
Calorgas
Energia Rewards
GE
Bank of America
T-Mobile
Valero
Techstars
East Ventures
AI scoring
Real-time
Model output
Explainable
Cost delivery
Fixed
Week delivery
10-16

AI built on your data, for your use case

RaftLabs builds AI software for fintech companies adding AI to existing products, banks replacing rules-based systems with ML, and financial services firms building AI-powered features that off-the-shelf tools can't replicate.

The strongest AI deployments in financial services are not the ones that use the newest model. They are the ones trained on the right data, validated against the right outcomes, and monitored so they stay accurate as conditions change. That is the engineering discipline we bring to every AI build.

What we build

AI credit risk scoring

Machine learning models for credit decisioning that combine traditional bureau data with alternative data sources: bank transaction history via open banking APIs, device signals, and behavioural data from the application journey. Feature engineering focuses on income stability, spending patterns, and payment behaviour across the full observable transaction history -- not just what a bureau score summarises. Model explainability is built in from the start, producing adverse action reason codes that meet ECOA and FCRA requirements. Bias testing and model validation for fair lending compliance are part of the build, not an afterthought. Scoring is delivered as a real-time API that returns a decision and a score in under 500ms. Ongoing model monitoring and drift detection ensures the model stays calibrated as credit conditions change.

AI fraud detection

Real-time transaction fraud scoring using gradient boosting and neural network models trained on your behavioural signals -- device fingerprints, session patterns, transaction velocity, and merchant category sequences. Account takeover detection uses login anomaly models that flag credential stuffing, session hijacking, and unusual access patterns before a fraudulent transaction is attempted. Synthetic identity and application fraud detection applies network graph analysis to surface shared identity attributes across application records. A rules engine sits on top of the ML scores for compliance-mandated controls that cannot be delegated to a model alone. Explainability output supports chargeback defence with structured evidence. False positive rates are monitored and tuned to avoid declining legitimate customers. See our dedicated fraud detection page for the full technical breakdown.

Document intelligence and extraction

Intelligent document processing for loan applications, KYC document packs, trade finance documents, and insurance claims. OCR with layout analysis handles both structured forms and semi-structured documents where field positions vary by issuer or template version. Entity extraction pulls income figures, addresses, company names, dates, and reference numbers from free-text sections. Validation logic cross-checks extracted data against declared values on the application form, flagging discrepancies for analyst review rather than passing them silently into the processing workflow. Classification models route each document to the correct processing workflow automatically -- a bank statement goes to income verification, a utility bill goes to proof of address -- without manual sorting. High-volume financial operations that previously took hours of manual document review can be processed in seconds.

AI-powered AML and compliance

ML-based transaction monitoring that reduces SAR alert volumes without increasing false negatives -- the combination that traditional rules-based systems cannot achieve because tightening rules to cut alerts also cuts genuine suspicious activity detection. Network analysis models identify structuring, layering, and integration patterns across accounts, counterparties, and time windows that a per-transaction rule would never surface. Typology-based alert rules combined with ML scoring prioritise the cases most likely to be genuine suspicious activity, so your analysts work the highest-value alerts first. AI-assisted SAR narrative generation drafts the narrative from case evidence for the analyst to review and file. Regulatory reporting automation produces the data extracts your regulator requires in the format they expect. Ongoing model governance and validation documentation is produced for regulators who ask about the AI systems you use.

Conversational AI and AI agents

Large language model-powered chatbots for customer service covering account balance queries, transaction dispute initiation, fraud alert triage, card management, and KYC query handling -- without routing every customer to a human agent. AI agents automate multi-step financial workflows: loan application pre-screening, document checklist verification, eligibility checks, and appointment scheduling with human advisors when a case needs escalation. Voice AI handles phone-based banking operations for customers who prefer to speak rather than type. Conversation design is PCI-DSS aware so sensitive payment data is handled correctly in the AI layer and never stored in conversation history in a way that creates compliance exposure. All deployments are tested for hallucination risk on financial data before going live.

Personalisation and financial insights

Spending categorisation and cash flow analysis for personal finance features that show customers where their money is going without requiring them to tag transactions manually. Personalised product recommendation models match customers to lending products, savings accounts, or investment options based on their transaction history and financial profile -- not just demographic segments. Proactive alerts for upcoming bills, low balances, and unusual spending keep customers engaged without requiring them to log in and check. Next-best-action models for financial advisor platforms recommend when to rebalance, refinance, or review coverage based on portfolio data and market conditions. All recommendation logic is explainable to customers in plain language so they understand why a product was suggested, which matters for regulated financial product recommendations.

Frequently asked questions

The highest-ROI AI use cases in financial services are the ones where the cost of a wrong decision is measurable and frequent. Credit risk scoring with alternative data reduces default rates by approving creditworthy customers who bureau-only models decline, and reduces losses by catching risk signals that bureau data misses. Fraud detection ROI is direct: every fraudulent transaction caught is a loss avoided. Document intelligence ROI comes from headcount: a team processing loan documents manually at 20 documents per analyst per day can process thousands per day with an intelligent document processing system. AML monitoring ROI comes from analyst time -- cutting alert volume by 40 to 60 percent without missing genuine suspicious activity frees significant compliance resource. Personalisation ROI is measured in product attach rates and customer lifetime value.

Explainability requirements in financial services are not optional. ECOA requires adverse action notices that tell a declined credit applicant the principal reasons for the decision. FCRA imposes similar requirements. Regulators are also increasingly scrutinising AML and fraud models under the expectation that a bank can explain why an alert fired or a transaction was blocked. We build explainability into models from the architecture stage, not as a post-hoc layer. For credit scoring, the model outputs a ranked list of factor contributions -- the top four reasons the score is what it is -- formatted for adverse action notice generation. For fraud and AML models, every alert includes a structured explanation of which signals drove the score. For document extraction and classification, every extracted field has a confidence score and a source reference so an analyst can verify the extraction against the original document.

Yes. AI models are most useful when they are embedded in the decisioning workflow, not sitting in a separate tool that an analyst has to check manually. We deploy models as REST APIs or gRPC services that your existing core banking platform, origination system, or case management tool calls in real time. For credit scoring, the API is called during the application workflow and returns a decision and score in under 500ms so the customer experience is not degraded. For fraud detection, the API sits in the payment processing path and fires before the transaction is authorised. For document intelligence, the API is called by your onboarding system when a document is uploaded. We scope the integration points during discovery and include the integration layer in the fixed cost.

The data requirement depends on the use case. For credit risk scoring, you need historical loan performance data -- applications, decisions, and repayment outcomes -- ideally covering at least 12 to 24 months and enough volume to train a statistically meaningful model. For fraud detection, you need labelled transaction data with confirmed fraud cases. For document intelligence, you need a sample of the document types you want to process. For AML monitoring, you need transaction history and ideally some historical SAR data or confirmed suspicious activity cases to train the priority scoring model. For personalisation, you need transaction history with enough depth to identify meaningful patterns. If you are an early-stage fintech without sufficient historical data, we scope a data strategy as part of the project -- which may involve starting with a rules-based system and transitioning to ML as data accumulates, or using transfer learning from related datasets.

What clients say

What our clients say

Three-year average engagement. Founders and operators describing the work in their own words. No marketing varnish.

Charles E.
Charles E.
USA
Entrepreneur at Aggie Technologies

All of the sprints were completed on schedule and on budget. We highly recommend RaftLabs!

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Related services

  • Custom Software Development -- Custom fintech platforms, payment processing tools, and compliance systems built to your regulatory requirements
  • Business Process Automation -- Automate KYC workflows, transaction monitoring, compliance reporting, and customer onboarding
  • AI Agent Development -- AI agents for fraud detection, credit scoring, and financial document processing

Talk to us about AI for your fintech product.

Tell us the use case -- fraud, credit, compliance, or customer experience -- your data availability, and the outcome you need. We will scope a model and give you a fixed cost.