--- title: AI for Banking and Fintech: KYC, Fraud Review and Support | Avinya Labs description: AI for banking and fintech by Avinya Labs: KYC document checks, transaction flags for review, support assistants and compliance reporting, from the team behind a compliant crypto exchange and stablecoin payment rails. url: /service-pages/industry-banking-fintech.html --- Industries / Banking and fintech # AI for banking and fintech, with controls first. Document checks, transaction reviews and support that move faster, with people approving every decision that affects a customer or a regulator. [Book a call](https://calendly.com/abbylester/30-mins-meeting) [Contact sales](https://calendly.com/abbylester/30-mins-meeting) ## What we can build for banking and fintech. We have not yet delivered an AI project for a bank. These are capabilities, backed by related fintech and AI work. ### KYC document checks Identity and onboarding documents read and checked, with anything unclear routed to a person. ### Transaction flags for review Unusual transactions flagged with the reasons, for your team to review and decide. ### Loan and onboarding files Data extracted from applications and supporting documents, with exceptions routed to people. ### Support assistants Answers to routine account and product questions, with a handover to staff. ### Compliance reporting Evidence gathered and reports drafted for your compliance team to review. ### Knowledge assistants Answers from policies and procedures, with a link to the source. ### Audit trail Every recommendation and approval recorded, so decisions can be traced. ### Access controls Role-based permissions and approval checkpoints for high-stakes actions. ### Built on your systems Designed to work with the core, card and CRM systems you already run. Integrations are agreed during discovery. ## Match the autonomy to the task. AI prepares and flags. People decide. 1. L1**Workflow**A fixed, auditable path. 2. L2**Assistant**AI drafts. A person reviews. 3. L3**Supervised agent**AI acts and flags exceptions. 4. L4**Autonomous**Routine, low-risk, monitored. 5. Human-led**People decide**AI supports the analysis. ### Document intake and extraction A fixed, auditable workflow, with AI reading the documents. L1 Workflow ### KYC checks A governed workflow, with an agent flagging anything unclear. L1 Workflow L3 Supervised agent ### Transaction monitoring Agents flag unusual activity with the reasons. Analysts review. L3 Supervised agent ### Credit, fraud and account decisions Stay with people. AI prepares the evidence. Human-led ## Related work. We have not delivered an AI project for a bank yet. These fintech and AI engagements built the same kinds of systems. Web3 · Exchange ### Centralized crypto exchange Matching engine, custody and KYC/AML built from scratch in a 20-week build. 99.9% uptime since launch Link: /case-studies/web3-crypto-exchange.html Web3 · Payments ### Stablecoin payment rails Multi-currency stablecoin settlement, built and shipped in five weeks. <1 sec settlement Link: /case-studies/web3-stablecoin-payments.html AI · Insurance ### Full-stack AI platform for insurance Fragmented policy, claims and correspondence data connected into one structured workflow. ~2.5x faster processing Link: /case-studies/ai-platform-insurance-broker.html ## Have a banking or fintech process that runs on manual checks? [Book a call](https://calendly.com/abbylester/30-mins-meeting) ## The technology behind our AI systems. The right stack depends on the model, the data, the architecture and where it runs. ### Generative AI and large language models Models, chosen per task - OpenAI - Anthropic Claude - Google Gemini - Meta Llama - Mistral AI - Cohere - Hugging Face - OpenRouter - LangChain - LlamaIndex ### AI agents and orchestration Tools, steps and handover - LangGraph - AutoGen - CrewAI - Semantic Kernel - Agentic workflows - Tool calling - Function calling - Multi-agent systems ### Vector databases and semantic search Grounded answers from your content - Pinecone - Weaviate - Milvus - Qdrant - Chroma - pgvector - Elasticsearch vector search ### AI integration and APIs Connecting to your systems - REST APIs - GraphQL - Webhooks - Microservices - API gateways - SDK integrations - Third-party AI APIs ### Cloud and AI infrastructure Where it runs - AWS - Microsoft Azure - Google Cloud - Amazon SageMaker - Azure Machine Learning - Google Vertex AI - Databricks ### AI evaluation and observability Quality and cost, measured - Model evaluation - Prompt testing - Hallucination detection - Latency monitoring - Cost tracking - Output quality assessment - AI observability - Langfuse Show the full stack 12 more layers Show fewer layers ### Programming languages What the code is written in - Python - Java - JavaScript - TypeScript - C++ - R - Go - SQL - Swift - Kotlin ### AI and machine learning frameworks Training and running models - TensorFlow - PyTorch - Scikit-learn - Keras - XGBoost - LightGBM - JAX - Hugging Face Transformers ### Natural language processing Understanding text - Text classification - Sentiment analysis - Named entity recognition - Text summarization - Semantic search - Question answering - Embeddings ### Computer vision Understanding images and video - OpenCV - YOLO - Detectron2 - Image classification - Object detection - OCR - Image segmentation - Facial recognition - Video analytics ### Speech and voice AI Listening and speaking - Speech-to-text - Text-to-speech - Voice recognition - Voice assistants - Conversational voice AI - Audio processing ### Data engineering and processing Moving and preparing data - Apache Spark - Pandas - NumPy - Apache Kafka - Apache Airflow - Databricks - dbt ### Databases and data storage Where the data lives - PostgreSQL - MySQL - MongoDB - Redis - Microsoft SQL Server - Amazon DynamoDB - Elasticsearch - Snowflake ### Containers and orchestration Deploying and scaling - Docker - Kubernetes - Amazon EKS - Azure Kubernetes Service - Google Kubernetes Engine - Terraform ### MLOps and model operations Keeping models healthy - MLflow - Kubeflow - DVC - Model versioning - Model monitoring - CI/CD pipelines - Automated retraining - Performance tracking ### Backend development Services and business logic - Node.js - Django - FastAPI - Flask - Spring Boot - .NET - Express.js ### Frontend and application development What people use - React - Next.js - Angular - Vue.js - React Native - Flutter - Android - iOS ### Development and collaboration tools How we ship - Git - GitHub - GitLab - Bitbucket - Jenkins - Jira - Postman Used in our delivered platforms ## From first use case to production. Four stages, with a working version reviewed at each one. ### Discovery Map the process, the systems and data involved, and what good looks like. Discovery notes - The decisions and data involved - Where manual checks sit today - Regulatory and approval rules ### Scope & architecture Agree the architecture, success measures and delivery milestones. Solution design - Architecture and data access - Approval checkpoints - Success measures ### Build Build against real data, with a working version reviewed at each milestone. Working build - Working version on real data - Compliance review - Accuracy tests ### Ship & support Roll out to production with monitoring and a defined support window. Production rollout - Production rollout - Monitoring - Support window ## Why Avinya for banking and fintech. Fintech systems with compliance built in, already in production. ### KYC/AML built in Our crypto exchange shipped with KYC/AML checks at onboarding, ready at launch. ### Payments at speed Our stablecoin rails settle across multiple currencies in under one second. ### Card and wallet apps A crypto-to-Visa card app with Apple Pay and Google Pay. Client name withheld. ### Audit trail by design Our insurance platform logs every record change, with role-based access. ## Engagement models. Pick the shape that fits where you are. Ongoing ### Dedicated team A dedicated team that works as an extension of yours, from first release to scale. Fixed scope ### Project-based A defined scope, milestones and delivery date for a specific product or workflow. Advisory ### Consulting & advisory Architecture and readiness advice before you commit to a build. ## What our clients say. AI platform for an insurance broker > “Avinya Labs built our full-stack AI solution, delivering scalable infrastructure, optimized AI workflows, and a seamless user experience. Their expertise accelerated our launch and significantly reduced execution risk.” SandraProject lead, Insurance broker Result~2.5x Faster processing speed [Read case study →](/case-studies/ai-platform-insurance-broker.html) AI SaaS for construction > “We needed a platform that could handle complex construction workflows without breaking down every week. Avinya Labs delivered exactly that.” JohnCEO, Craft X [Read case study →](/case-studies/construction-fitout-ai-platform.html) AI chatbot for a travel platform > “Avinya Labs built our AI travel chatbot … A highly capable team that delivers ahead of the curve.” LauraCo-founder, Travel platform [Read case study →](/case-studies/ai-travel-chatbot.html) ## AI for banking and fintech FAQs. ### Have you built AI for a bank before? Not yet. We have built fintech systems, a compliant crypto exchange, stablecoin payment rails and a card app, and AI platforms with audit trails in insurance. Those engagements are linked on this page. ### Will AI make credit or fraud decisions? No. AI prepares the evidence and flags what needs attention. Credit, fraud and account decisions stay with people. ### Do you handle regulatory compliance? We design compliance into the system: KYC/AML flows, audit trails and access controls. We work alongside your legal counsel. We do not give legal advice. ### Where should we start? With one task where the data exists and the risk is contained. We map it, agree what good looks like, and build a working version you can review before anything scales. ### How do you handle our data? Access is scoped to what the system needs, with role-based permissions and audit trails where records change. We agree data handling during discovery. ## Ready to turn your vision into reality? Tell us the problem, the data, and where manual effort sits today. We'll map the path from MVP to scale. [Book a call](https://calendly.com/abbylester/30-mins-meeting) [See the work](/work/index.html) Or email [contact@avinyalabs.co](mailto:contact@avinyalabs.co)