Industries
Web Development for Fintech
In fintech, trust is the product. Users hand you their money and their data, so your site and app have to feel secure, work flawlessly, and explain complex things simply. At Developer of Web, we build web apps and sites for finance, payments, and money tools with security built in from the first line: strong authentication, encrypted data, careful permissions, and safe integrations with banking and payment providers. We pair that security with clear design that makes financial products easy to understand and use. Whether you are launching a payment tool, a dashboard, or a customer portal, we build for the reliability and compliance that finance demands, so users feel safe choosing you.
- 5.0 on Google
- Reply within 24 hours
- Fixed prices in USD
- WCAG 2.2 AA
Who we build for in this sector
- Payment, lending and wealth startups launching a first product
- Established financial firms adding a customer portal
- Companies embedding payments or financing into another product
- Fintechs replacing a prototype with a production-grade application
What we build for Secure web apps and sites for finance and payments.
- Payment and transaction dashboards
- Customer finance portals
- Lending and application platforms
- Budgeting and money management tools
- Secure onboarding and verification flows
Flows a fintech product needs
Trust is the product. Each flow has to be obvious, fast and demonstrably secure.
| Screen or flow | Its job |
|---|---|
| Onboarding and verification | Identity checks, document capture and consent, with clear progress and recovery from failures. |
| Dashboard | Balances, activity and status at a glance, with nothing ambiguous. |
| Transactions and transfers | Confirmation, limits, errors and receipts handled explicitly. |
| Applications | Multi-step forms for loans or accounts with save-and-resume and document upload. |
| Security and settings | Two-factor authentication, devices, notifications and data controls. |
| Marketing site | Clear explanation of the product, pricing and regulatory disclosures. |
Key features
- Security built in from the first line
- Strong authentication and encrypted data
- Safe integration with payment and banking APIs
- Clear design for complex financial tasks
- Reliable, tested code users can trust
Systems these projects usually connect to
- Payment processors and banking APIs
- Identity verification and KYC providers
- Credit bureaus and data aggregators
- Accounting and ledger systems
- Fraud monitoring and analytics tools
Compliance and considerations
We build to PCI-minded standards, follow PIPEDA for personal data, and design onboarding with KYC and AML checks in mind where they apply.
Financial products are regulated differently in each country and, in the US, by state as well. KYC and anti-money-laundering rules shape onboarding; card data is kept with PCI-compliant providers; consumer privacy laws apply to personal data. We design flows and data handling to support the obligations your compliance team identifies, document everything for review, and coordinate with your counsel and auditors.
Cost drivers for fintech projects
Every quote is fixed-scope and written after a free consultation. In this sector the number is usually decided by the following.
- Regulatory scope. Each obligation adds flows, data handling rules, logging and review time.
- Integrations. Banking, payment and KYC APIs each bring sandboxes, certification and failure handling.
- Security requirements. Encryption, key management, audit trails and third-party testing are engineering work.
- Number of user roles and flows. Customers, operations staff, compliance and partners each need screens and permissions.
- Reporting. Ledger accuracy, reconciliation and regulatory reports need careful design.
How long it takes
A first fintech release typically takes 3 to 6 months, delivered in phases. Marketing sites for fintechs launch in 3 to 6 weeks.
- Regulatory review cycles.
- Partner API certification.
- Security testing and remediation.
Mistakes we are asked to fix most often
- Building the product before the regulatory scope is understood.
- Storing card or identity data that a provider should hold instead.
- Onboarding flows that lose applicants at document upload.
- No audit trail for actions that regulators will ask about.
- A prototype codebase carried into production without hardening.
What to have ready before you brief us
- Which licenses and regulations apply, per your compliance advisor
- The partners you will integrate with and their sandbox access
- User roles and the key flows for each
- Security requirements from partners or regulators
- Reporting obligations
- Whether an existing prototype or codebase must be reused
Why Secure web apps and sites for finance and payments. companies choose us
- Security and privacy treated as core requirements
- Clear design that makes finance easy to understand
- Safe, tested integrations with payment providers
- Reliable code that earns user trust
See every industry we serve, compare project pricing, or read how a project runs before you send us a brief.
FAQ Answers
Frequently asked questions
We build security in from the start with strong authentication, encryption, least-privilege access, and regular updates, and we design to PCI-minded standards for payments.
Yes. We connect to payment processors and banking APIs securely, handling tokens and sensitive data carefully so money and information move safely.
Yes. We can design onboarding and verification flows with identity and compliance checks in mind, working with the providers you choose for those checks.
Yes. We pair strong security with clear design, breaking complex tasks into simple steps so users understand what is happening and feel confident.
Yes. We work in provider sandboxes, handle certification requirements, build retries and reconciliation, and log every interaction so operations and compliance can trace it.
Threat modeling in architecture, encryption in transit and at rest, strong authentication, least-privilege roles, audit logging, dependency monitoring and coordination with third-party penetration testing before launch.
Fixed quote
Get a fixed quote in 24 hours
Free, with no obligation. We reply within 24 hours, Monday to Friday, with a written fixed price or the questions we need answered first.
- Accessibility fixes, small site
- $500 to $2,000
- Small business website
- About $2,000
- Larger site or redesign
- $3,000 to $6,000
- Web app MVP
- $8,000 to $15,000
- Fixed price in US dollars, in writing, before work starts
- Built and fixed to WCAG 2.2 AA, tested by hand
- Code, content and accounts are yours on final payment
Prefer to talk? Call +1 (365) 440-1786 or email info@fourcents.ca.
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