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 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.
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.
Security-First Design
Threat modelling, secure UX patterns, and architecture design with compliance built in.
Secure Development
OWASP-aligned development with code reviews, static analysis, and security testing throughout.
Penetration Testing
Third-party security testing, vulnerability assessment, and compliance validation.
Regulated Deployment
Secure cloud deployment with audit logging, monitoring, and incident response procedures.
Compliance Maintenance
Ongoing security updates, regulatory change management, and compliance monitoring.
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?