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Fintech App Development · Swansea

Fintech App Development in Swansea

Financial apps for Swansea companies — payments, accounts, lending, money management. The regulatory position determines almost everything about the build, and the first question is rarely technical: whether you need FCA authorisation, can operate as an agent of an authorised firm, or sit outside the perimeter entirely.

Why this comes up

The problem

The product idea is clear and the regulatory position is not. Development quotes vary wildly because each one assumes a different answer to a question nobody has settled.

What you get

What we deliver

  • Regulatory scope confirmed before build, since it shapes the entire architecture
  • Strong customer authentication implemented where the payment rules require it
  • Open banking connectivity through an authorised provider where that fits
  • Card data kept out of scope through tokenisation rather than stored and defended
  • Fraud and monitoring controls appropriate to what you are actually handling
  • Audit trails built in, because you will need to evidence decisions later

Want this scoped for your business in Swansea?

Thirty minutes, no charge, no sales script. You leave with a written summary of what fintech app development would actually involve — whether or not you use us.

Book a 30-minute call

Working in Swansea

Wales

Swansea combines a large university and health board presence with a coastal tourism economy, and Welsh-language provision is a practical requirement on public-facing work rather than an optional extra.

Bilingual public-facing systems for institutional clients, and seasonal booking for the Gower tourism trade.

Sectors we work with in Swansea

  • Higher Education
  • Healthcare
  • Manufacturing
  • Tourism
  • Public Sector

What we work with

Technologies and platforms

  • React Native
  • TypeScript
  • Stripe
  • AWS
  • PostgreSQL

Who we work with

Industries we serve

  • Fintech startups
  • Lending
  • Wealth management
  • Insurance
  • Payments

Why us

Why Swansea businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Fintech App Development in Swansea — common questions

Do we need FCA authorisation?
It depends on the activity — holding client money, executing payments and lending are regulated; some products sit outside, and some firms operate as agents of an authorised principal. Get regulatory advice first, because the answer changes the architecture and the timeline substantially.
What is strong customer authentication?
The requirement for two independent factors on many electronic payments and account access, with defined exemptions. It is a legal obligation rather than a design preference, and retrofitting it into a flow designed without it is consistently painful.
How should we handle card data?
Avoid touching it. Tokenisation through a compliant provider keeps card numbers out of your systems and dramatically reduces your PCI DSS obligations. Storing card data yourself is a decision with consequences that outlast whoever made it.
How much does compliance add to the cost?
Meaningfully, and it is the line most often absent from a first budget. Authentication, audit trails, fraud controls and the evidence to demonstrate them are real engineering work — planning for them from the start is far cheaper than adding them under supervisory pressure.
Do you work with businesses across Swansea?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Wales, including Swansea and the surrounding Swansea area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Swansea businesses do you usually work with?
Bilingual public-facing systems for institutional clients, and seasonal booking for the Gower tourism trade. Beyond that we work across Higher Education, Healthcare, Manufacturing, Tourism and Public Sector.
Do you cover the areas around Swansea?
Yes — we work throughout Wales, including Cardiff, Newport. Swansea is an urban area of roughly 240,000+, and we take on work across the wider Swansea region rather than the city boundary alone.

Talk to us about Fintech App Development in Swansea

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom