A product requirements document for a fintech startup must include a compliance requirements section as a first-class element — not an appendix — because in fintech, compliance requirements are scope-defining constraints that determine engineering feasibility, not edge cases to address after the core product is specified.
Standard PRD templates don't work well for fintech. They assume all product decisions are driven by user needs and business objectives. Fintech PRDs have a third driver: regulatory requirements that constrain both the user experience and the technical implementation. This template integrates all three.
Fintech PRD Structure
Section 1: Product Overview
Problem statement: What user or business problem does this product solve, and what is the current cost of that problem?
Solution hypothesis: What product capability will solve this problem, and what is our confidence level?
Success metrics: What measurable outcomes define success at 30, 60, and 90 days?
Non-goals: What is explicitly out of scope? (Critical for fintech to prevent scope creep into adjacent regulatory territory)
Section 2: Compliance Requirements
This section must be written before the functional requirements section. Every fintech PRD should answer:
Licensing status: What licenses are required and what is their current status?
Consumer protection requirements: Which consumer protection regulations apply and what disclosures, consent flows, or user rights must be implemented?
Data handling requirements: What data classification applies (PII, financial data, account credentials) and what encryption, access control, and retention policies are required?
Third-party dependencies: What banking, payment, or identity verification partners are required, and what are their compliance obligations?
Section 3: Functional Requirements
Write requirements in the format: [Actor] can [action] when [condition] so that [outcome].
Each requirement must include:
- Acceptance criteria (specific, testable)
- Compliance dependency (which compliance requirement this supports, if any)
- Risk level (Low/Medium/High based on regulatory exposure)
Example:
FR-001: A verified user can initiate a bank transfer up to $10,000 when their account is in good standing so that funds are available in the destination account within 1 business day. Acceptance criteria: Transfer initiated, confirmed by SMS and email within 60 seconds, funds available next business day, transaction appears in activity feed with full details. Compliance dependency: EFTA Regulation E — transfer right documentation, error resolution process required. Risk level: High — money movement, fraud risk, regulatory error resolution obligation.
Section 4: Non-Functional Requirements
- Performance: Transaction processing p95 < 2 seconds; ledger reconciliation < 5 minutes
- Availability: 99.95% uptime (4.4 hours downtime/year maximum for financial services)
- Security: Encryption at rest (AES-256), in transit (TLS 1.3), PCI DSS compliance for card data
- Fraud detection: Transaction monitoring with configurable rules engine, SAR filing capability
- Audit logging: Immutable audit trail for all financial transactions and PHI access
Section 5: Risk and Fraud Considerations
For each financial flow, document:
- Fraud vectors and mitigations
- Chargeback/dispute resolution process
- Velocity limits and controls
- SAR (Suspicious Activity Report) filing triggers
Section 6: Open Questions
List all unresolved decisions with owners and target dates. In fintech, open questions about compliance requirements must be escalated to legal counsel, not resolved by PM assumption.
FAQ
Q: What is a product requirements document for a fintech startup? A: A structured specification covering compliance requirements, functional requirements with regulatory context, non-functional performance and security targets, fraud and risk considerations, and acceptance criteria that reflect both user needs and regulatory constraints.
Q: What should the compliance section of a fintech PRD include? A: Licensing status, consumer protection requirements and required disclosures, data classification and handling requirements, and third-party compliance dependencies — written before the functional requirements section.
Q: How do you write acceptance criteria for a fintech product requirement? A: Include both the functional test (does it work as specified) and the compliance test (does it satisfy the relevant regulatory requirement) — acceptance criteria that only test functionality miss the compliance dimension that determines whether a fintech product can actually ship.
Q: What fraud considerations should a fintech PRD include? A: For each financial flow, document the fraud vectors and mitigations, chargeback and dispute resolution process, velocity limits and controls, and the triggers that require SAR filing.
Q: What availability SLA should a fintech product target? A: 99.95% uptime — equivalent to 4.4 hours of downtime per year — is the standard for financial services products. Consumer-facing financial services that go down during peak payment windows face regulatory scrutiny and customer churn.
HowTo: Write a Product Requirements Document for a Fintech Startup
- Write the compliance requirements section before functional requirements — identify all applicable regulations, required disclosures, data handling rules, and third-party compliance dependencies
- Write functional requirements in Actor/action/condition/outcome format with acceptance criteria that include both functional tests and compliance tests
- Add a compliance dependency and risk level to each functional requirement to make regulatory exposure visible to the engineering team
- Specify non-functional requirements for performance, availability at 99.95 percent uptime, security encryption standards, and audit logging
- Document fraud vectors and mitigations for each financial flow including velocity limits, chargeback process, and SAR filing triggers
- List all open questions with owners and escalation paths — compliance open questions must go to legal counsel, not be resolved by PM assumption