The customer asks why a payment appeared twice.
A generic bot predicts a plausible explanation. A responsible assistant verifies identity, retrieves the actual transaction state, cites the approved explanation, offers permitted next steps, and transfers the full context when the case becomes a dispute or complaint. If the source is unavailable, it says so.
The useful product is not the chat window. It is the boundary between language, facts, controlled workflows, and accountable people.
Delivery facts
- $40K
- starting point for one service journey
- Indicative scope, fixed after discovery
- 10-14 weeks
- typical first-release window
- When sources and system access are ready
- 1 integration
- recommended first boundary
- Prove facts, action, and handoff end to end
RaftLabs has shipped fintech products and conversational AI systems, but we do not present adjacent work as proof of a banking-chatbot outcome. Automation rate, resolution, complaints, loss, and satisfaction depend on intent mix, source quality, controls, service operations, and customers. A first release needs a baseline, evaluation set, and review process before claims are made.
A custom assistant needs controlled work behind the answer
A fit01High-volume service intents need approved knowledge, authenticated facts, controlled case actions, and handoff across systems.
02Service, compliance, fraud, complaints, privacy, security, and product owners can define permitted behaviour and review evidence.
03You have supported identity and system access, representative conversations, approved sources, and a bounded audience.
Not a fit01You need a public FAQ bot that an existing help centre or customer-service platform can configure.
02The assistant is expected to give personalised financial advice or make credit, insurance, fraud, or suitability decisions independently.
03No team owns source updates, evaluation, complaints, escalations, model changes, tool failures, or incident response.
Use an established service platform when approved FAQs, case routing, and agent assistance cover the job. Add retrieval or an integration when the missing piece is grounded knowledge or account context. Build custom orchestration when identity, several systems, regulated pathways, and institution-specific controls must behave as one auditable service.
Decision guide
Choose the smallest safe assistant
| Approach | Best when | Constraint |
|---|
| Configure a service platform | Public knowledge and standard case routing fit | Account actions and evidence follow vendor limits |
| Add grounded retrieval or tools | The interface works but approved facts or system context are missing | Permissions, source freshness, and failure paths must be governed |
| Build custom orchestration | Identity, tools, rules, and handoff create a differentiated regulated workflow | Requires ongoing evaluation, compliance, vendor, and service ownership |
A focused release should prove the assistant can recognise an allowed intent and establish the required identity state. It can then answer from an approved source or retrieve an authoritative fact, complete only permitted deterministic steps, and transfer the case without making the customer repeat it. Unknown, high-risk, and failed cases must stop safely.
Scope
A focused fintech assistant release
- 01
Approved knowledge and citations
Curated sources, ownership, versions, freshness, retrieval, answer boundaries, citations, missing-source behaviour, correction, and administration. Model memory does not establish product terms or policy.
- 02
Identity and account facts
Anonymous versus authenticated intents, step-up triggers, session state, least-privilege tools, field minimisation, authoritative reads, time stamps, confirmation, masking, and audit history.
- 03
Controlled actions and handoff
Client-approved deterministic steps for case initiation, status, document collection, or service changes, with limits, confirmation, idempotency, retries, escalation, and full-context transfer.
- 04
Evaluation and supervision
Representative conversation set, groundedness, tool accuracy, refusal, handoff, fairness, privacy, latency, cost, feedback, incident review, model and prompt versions, monitoring, and rollback.
From service question to controlled conversation
- Phase 1
01Define service and authority
Map users, intents, identity, knowledge, account facts, permitted steps, complaints, fraud, disputes, financial boundaries, escalation, systems, owners, measures, and acceptance.
- Phase 2
02Prove answers and failures
Test approved, outdated, conflicting, ambiguous, adversarial, multilingual, unauthenticated, sensitive, high-consequence, integration-failure, handoff, deletion, and correction cases.
- Phase 3
03Build the bounded assistant
Deliver grounded answers, authentication state, one integration, deterministic workflows, handoff, monitoring, evaluation, audit history, administration, fallbacks, and tests.
- Phase 4
04Release with supervision
Launch to a bounded audience, review quality and incidents, and document knowledge, model, financial, complaint, fraud, privacy, access, vendor, support, and change ownership.
Risk
Where conversation becomes consequence
- A fluent answer is treated as an account fact
- Retrieve balances, transactions, fees, rates, status, and eligibility from authoritative systems or approved content. Show freshness and stop when the source is unavailable.
- Intent detection becomes a decision
- Use the model to understand language, not to approve credit, resolve a dispute, identify fraud, determine suitability, or provide personalised financial advice.
- Sensitive data spreads through prompts and logs
- Minimise fields, restrict tools, mask where useful, separate tenants, set retention, control access, and review every model, tracing, analytics, and support vendor.
- Handoff loses the regulated context
- Transfer identity state, source, transcript, collected facts, workflow history, reason, priority, and disclosure status while letting the person verify and correct the case.
Scope and price
A focused fintech assistant starts at $40,000.
Start with one service journey, approved knowledge, identity state, one integration, controlled action, handoff, evaluation, monitoring, audit history, and named owners.
This is an indicative starting point, not a quote or financial, legal, compliance, fraud, credit, insurance, privacy, or outcome assurance. Scope is fixed after qualified client owners approve the boundaries.
Starting investment
Starts at $40,000
A focused release usually takes 10 to 14 weeks. Several products, languages, channels, core systems, voice, or regulated decision support add work.
Consequential decisions stay outside model judgment
The scope names which answers, facts, workflow steps, disclosures, refusals, and handoffs are permitted.
Supervision ships with the assistant
Eight weeks of support are included with source, evaluation, tool, access, incident, vendor, handoff, and model-change runbooks.
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