The Core Banking Platform for Modern Finance
Build, scale, and secure your financial infrastructure with FinStack's enterprise-grade payment processing, open banking APIs, and AI-powered fraud prevention.
api.finstack.io/v1/payments{
"amount": 2500,
"currency": "GBP",
"source": "tok_visa_4242",
"description": "Order #12345",
"customer": {
"email": "john@example.com"
},
"metadata": {
"order_id": "12345"
}
}// Response will appear here
Trusted by leading payment networks and financial institutions
Enterprise-Grade Infrastructure
Everything you need to build, operate, and scale a modern financial institution — from core banking to fraud prevention.
Core Banking Engine
Full-service banking infrastructure with real-time ledger, multi-currency accounts, and automated reconciliation.
Neo-Bank Infrastructure
Mobile-first banking platform with instant account opening, card issuance, and real-time notifications.
Open Banking APIs
PSD2-compliant APIs for account information, payment initiation, and third-party integrations.
AI Fraud Prevention
Machine learning-powered transaction monitoring with real-time risk scoring and automated case management.
Security & Compliance Guarantees
Built from the ground up to meet the highest standards of financial security and regulatory compliance.
PCI DSS Level 1
The highest level of payment card industry certification, ensuring end-to-end security for cardholder data.
- End-to-end encryption
- Tokenisation of sensitive data
- Annual third-party audits
FCA Regulated
Fully compliant with Financial Conduct Authority regulations for electronic money and payment services.
- Authorised Payment Institution
- Safeguarding of client funds
- Regular regulatory reporting
PSD2 Compliant
Full compliance with the EU's Revised Payment Services Directive for open banking and strong customer authentication.
- Strong Customer Authentication (SCA)
- Open Banking APIs
- Consent management framework
Platform Uptime
Transactions Processed
Financial Institutions
Average Response Time
Ready to Modernise Your Banking Infrastructure?
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