How Much Does It Cost to Develop a Banking App Like Halifax in the UK?
In the world of digital banking, the demand for mobile banking apps has surged. Apps like Halifax in the UK have become a go-to for managing personal finances, offering users a seamless experience with their finances, payments, and account management. For businesses interested in developing a similar app, the key question is: How much does it cost to develop a banking app like Halifax in the UK?
The development cost of a banking app can range from €50,000 to €200,000, depending on the features, platform, complexity, and the development team you choose. In this blog, we will break down the factors that influence the cost of building a banking app like Halifax, including key features, design considerations, security protocols, and the overall development process.
Key Features of a Banking App Like Halifax
A banking app like Halifax offers a variety of features that are essential for providing a seamless user experience. Let’s take a look at some of the key features that influence the overall development cost.
- Account Management
- Users should be able to create, view, and manage their accounts seamlessly.
- Features like transaction history, balance check, and account settings need to be integrated into the app.
- Money Transfer & Payments
- Mobile banking apps allow for transfers between accounts, bill payments, peer-to-peer payments, and even international transfers.
- The ability to integrate with payment gateways like PayPal, Visa, or MasterCard is crucial.
- ATM Locator
- A feature for locating the nearest ATMs or bank branches based on the user’s current location or preferred search criteria.
- Push Notifications & Alerts
- Real-time alerts for account transactions, balance updates, payment reminders, and more are essential to keep users informed.
- Security Features
- Biometric authentication (fingerprint or face ID), two-factor authentication (2FA), and data encryption protocols ensure users’ data and transactions remain safe.
- Customer Support
- A live chat system or chatbot that allows users to contact customer support directly from the app.
- Budgeting & Financial Tools
- Financial planning tools, spending trackers, and the ability to set savings goals are becoming increasingly popular among banking app users.
- Multi-Language Support
- Including language preferences for a broader customer base, especially for international users.

Factors That Influence the Cost of Development
- Platform (iOS vs. Android vs. Cross-Platform)
- The cost varies significantly based on whether you’re developing for iOS, Android, or both. Developing an app for a single platform (iOS or Android) is cheaper compared to a cross-platform app or apps for both platforms.
- Cross-platform development tools like React Native or Flutter allow for faster development and lower costs, as one codebase can be used for both platforms.
- Design and User Interface (UI)/User Experience (UX)
- The complexity of the design, including custom animations, themes, and the overall user experience, significantly impacts the cost. A simple, clean design will cost less, while highly customized interfaces with animations and transitions will push the cost higher.
- App Complexity
- The more complex the app, the higher the cost. For instance, integrating AI for financial advice, implementing machine learning models for personalized banking experiences, or developing unique financial algorithms increases development time and cost.
- Integration with Third-Party Services
- Integration with services such as payment gateways, external APIs for financial data, or even government services adds to the development cost.
- Security and Compliance
- Security in banking apps is non-negotiable. Complying with industry regulations like GDPR (for the EU market) or FCA (Financial Conduct Authority) standards adds complexity and cost.
- Implementing robust encryption, data security protocols, secure login, and fraud detection systems will drive up the cost of development.
- Development Team Location
- Developers in the UK or Western Europe tend to be more expensive than those in Eastern Europe, Asia, or South America. Outsourcing development to regions with a lower cost of living can help reduce overall costs without sacrificing quality.
- Maintenance and Updates
- After the initial launch, maintenance costs can add up. This includes bug fixes, server maintenance, security updates, and adding new features.
Estimated Cost Breakdown
The cost to develop a banking app like Halifax is not one-size-fits-all. The following is an estimated breakdown:
Development Stage | Estimated Cost | Details |
---|---|---|
Pre-Development | €5,000 – €10,000 | Research, requirements gathering, wireframing, and prototyping. |
Design & UI/UX | €10,000 – €40,000 | Custom designs, branding, animations, and UX strategy. |
Core Development | €30,000 – €150,000 | App functionality, backend infrastructure, integrations, and APIs. |
Security Integration | €5,000 – €15,000 | Data encryption, user authentication, and regulatory compliance. |
Testing & QA | €5,000 – €20,000 | Functional testing, performance testing, security audits. |
Launch & Marketing | €5,000 – €10,000 | Marketing, app store optimization, and launch strategy. |
Post-Launch Support | €5,000 – €20,000 | Ongoing support and updates, bug fixes, and scaling. |
Total Estimated Cost: €50,000 – €200,000
Conclusion: Why Choose Depex Technologies for Your Banking App Development
The cost of developing a banking app like Halifax can vary significantly based on the app’s features, complexity, and the development process. At Depex Technologies, we understand the importance of security, usability, and performance when building a banking app. With expertise in mobile app development, we specialize in crafting secure, scalable, and user-friendly banking apps tailored to your business needs.
Whether you are looking to develop a simple banking app or a fully-featured, AI-driven financial platform, we offer custom solutions at competitive prices. Plus, for large projects, we can provide a dedicated team of developers and designers to ensure the successful launch and ongoing success of your app.
Ready to start your banking app development journey? Contact Depex Technologies today to discuss your project. Our team is here to help bring your vision to life with the latest technology and exceptional service.