Fintech Application Development
Customer-facing and back-office applications built for regulated financial products — from digital onboarding to servicing and collections — designed to hold up under audit and scale.
- Regulatory-ready
- API-first
- Built to scale
Applications that hold up in production — and in an audit.
We build the applications that sit at the centre of banking, lending, and payments businesses — onboarding flows, servicing portals, collections tools, and the mobile and web experiences customers use every day. Every screen is designed with compliance, security, and operations teams in the room from day one, not brought in after the fact.
Built for the teams who have to answer for what the system does.
What We Deliver
Six areas of work that make up most fintech application engagements.
Digital Onboarding
KYC-integrated onboarding flows that get customers from signup to an active account without friction.
Customer Servicing Portals
Self-service and assisted servicing tools for support, disputes, and account changes.
Loan & Account Management
Origination, servicing, and repayment tracking for credit and deposit products.
Mobile Banking Apps
Native and cross-platform apps for everyday banking, payments, and account management.
Back-Office Admin Tools
Internal consoles for operations, risk, and support teams to run the platform.
Compliance & Audit Trails
Built-in audit logging and reporting to meet regulatory and internal controls.
Our Process
A five-stage engagement, from first workshop to post-launch support.
Discover
Map the workflows, compliance requirements, and systems the application needs to work with.
Design
Wireframe and validate the experience with the teams who will use and support it.
Build
Engineer the application on a tested, documented stack built for regulated environments.
Integrate
Connect to core banking, payment, and third-party systems through governed APIs.
Support
Monitor, maintain, and extend the application after launch.
Let's build your next fintech application.
Tell us what you're building or modernising — a member of the Unlock team will get back to you.