United Kingdom · Fintech

Fintech App Development
Services in the UK

We build secure, compliant fintech applications for UK businesses — from digital banking and payment platforms to investment apps and open banking solutions. FCA-aware development with PCI-DSS compliance.

Fintech App Development Services in the UK
30+Fintech Projects
4+Years Experience
98%Client Satisfaction
20+Engineers
What We Build

Fintech apps for
the UK market

From challenger bank apps and payment platforms to investment tools and open banking integrations — we build fintech that UK users trust.

Digital Banking Apps

Challenger bank and neobank apps with account management, transfers, and real-time notifications.

Payment Platforms

Secure payment processing apps with Stripe, GoCardless, and UK payment gateway integration.

Investment & Wealth Apps

Portfolio management, robo-advisory, and investment tracking apps for UK retail investors.

Open Banking Solutions

PSD2-compliant open banking integrations, account aggregation, and financial data platforms.

RegTech Solutions

Compliance automation, KYC/AML tools, and regulatory reporting platforms for UK fintechs.

Crypto & DeFi Apps

Cryptocurrency wallets, exchange platforms, and DeFi applications for UK crypto businesses.

How We Build

Our fintech
development process

A compliance-first, security-by-design approach to building fintech apps that UK regulators and users trust.

Compliance & Requirements Review

Map FCA requirements, PCI-DSS scope, GDPR obligations, and open banking standards.

Step 01

Security-First Design

Threat modelling, secure UX patterns, and architecture design with compliance built in.

Step 02

Secure Development

OWASP-aligned development with code reviews, static analysis, and security testing throughout.

Step 03

Penetration Testing

Third-party security testing, vulnerability assessment, and compliance validation.

Step 04

Regulated Deployment

Secure cloud deployment with audit logging, monitoring, and incident response procedures.

Step 05

Compliance Maintenance

Ongoing security updates, regulatory change management, and compliance monitoring.

Step 06
Why Choose SOV

Why UK fintechs
choose SOV Technologies

We understand the UK fintech regulatory landscape and build apps that are secure, compliant, and ready for FCA scrutiny.

FCA-Aware Development

Deep understanding of UK financial regulation, FCA requirements, and compliance obligations.

Bank-Grade Security

PCI-DSS compliance, end-to-end encryption, and security-by-design for all fintech apps.

Open Banking Expertise

PSD2, Open Banking UK, and FDX integration experience for account aggregation and payments.

Fast Time-to-Market

Pre-built fintech components and compliance frameworks accelerate UK fintech launches.

Scalable Architecture

Fintech infrastructure designed to scale from UK launch to European expansion.

Ready to build your fintech app?

Let's create your UK fintech solution

50+Projects
4.9★Rating
2021Founded