FinTech app
development services

Whether you’re looking for improvement of your applications or starting them from scratch, Interexy is ready for complex challenges and has all resources to deliver smart fintech solutions. Discover our fast and mess-free financial app development services from our high-skilled team.

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fintech app development services

Why the perfect time for your FinTech app is now?

USD $7301. 78 billion

This is the amount the Global FinTech Market was valued in 2020 and is projected to grow at a CAGR of 26.87% during the next few years.


FinTech software development is considered the largest segment with 45% of the whole global market share.


Even though the FinTech segment is popular in the UK, China, Germany and India, USA is largest region boasting 73% of the global FinTech investment market.

fintech app development company

Why do you need FinTech app development services?

Our custom FinTech development services can cover all unique needs and business goals you set. This may help your business providing the following:

  • More opportunities for funding;
  • Increased customer base and target audience;
  • Enhanced efficiency of business processes;
  • Hassle-free and quick payments;
  • Higher retention and engagement rate;
  • Better risk management.

Our FinTech software development expertise

Digital banking

Our Digital Banking services can play a significant role in enhancing your business processes, boost your company’s agility, and increase the efficiency of daily workflow.

fintech application development

Wealth management and investment

We provide next-gen wealth management services that allow you to easily manage an affluent client’s wealth holistically by combining different financial services to address the needs of affluent customers.

fintech application development company


We use Insurtech technologies to help companies to streamline their operations, provide better services and save money. Most popular examples of these products are chatbots and smartphone apps.

Online payments and transfering

With constant innovations in this fast-speed world, we guarantee that with our online payments and transferring solutions your business will grow every day.

Peer To Peer (P2P) Lending Platforms

Our P2P development services give both borrowers and lenders the platform with no mess and provide you with a great and stable income.

Personal Finance Management (PFM)

The PFM solutions we develop are integrated with core banking systems and fetch data from various bank accounts, credit cards and loans.

Cryptocurrency & Blockchain development

Since cryptocurrency and blockchain are the most popular industries today, our team develops the most efficient and brand-new solutions for specific needs and sphere’s requirements.

Digital wallet solutions

Whether you want to power a wallet with AI algorithms, online access or smart chatbots, we help create feature-rich digital wallets, boost customer loyalty, ensure safety and keep clients engaged at every stage of their interaction with a bank.

Must-have features of FinTech apps

Personal account

Just like with any other app, your Fintech platform should always contain a personal account for each user and a range of info they can add to this account for higher personalisation.

Privacy management

Since any business must comply with international legislation that protects individual data rights, privacy management is essential to stay on the safe side of the law.

Data Privacy & Security

All fintech apps must comply with strict security guidelines to ensure user’s data protection.

Open banking APIs

By applying open banking APIs, all companies can easily build and deploy complex fintech solutions without spending too much time on the development.

Data & Analytics

This is a key feature that plays a great role in tracking and accessing customer’s financial activities efficiently and quickly.

Cloud integration

We boost apps with cloud integration solutions as they help to break down data silos, improve visibility and connectivity, and optimize working processes.

Abilities to multi-tier functions

We believe in app’s success through its functionality, so we ensure every product is developed in a way to provide users with multi-tier functions.

Artificial intelligence (AI)

Machine learning technologies can boost the app’s functionality, by taking data from various inputs, analyzing it, and providing advice.

Our approach
to Finance app development



Every project with our team starts from the research on the market, competitors and identifying target audience.


UX / UI Design

Since the success mainly depends on the user’s engagement, our UX/UI team creates the most satisfying design according to collected data.


Fintech app development

Once you approve the design, we start the development with only skilled professionals. We use the most common and efficient protocols and ensure stable code every time.


QA & Testing

We pride ourselves with only efficient results and absence of bugs, so testing is essential and involves every scenario for higher safety.



Just like our slogan says, we take your project from the idea till launch. So at the final stages of working with our team your app will be ready on the marketplace.


Support & Maintenance

We care about every client’s success, so after the launch we monitor the app’s progress, collect user’s feedback and improve the app’s functionality.

Why choose Interexy as a FinTech software development company

1. Transparency and Support

We ensure you will stay informed about any changes during the whole development process.

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2. In-Depth Expertise

For every project we choose a team that has already worked with the required niche.

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3. Custom App Development

Since every idea requires a unique approach, we provide custom app development for all clients.

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4. High-skilled Professionals

Our team consists of only high-skilled professionals that will lead your idea to success.

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Find the perfect Project


The app is in development stage, although the client is satisfied with our work and wants to go further with our team after raising investments.

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Gamifly is a Web3 gateway that connects traditional gaming companies and mass consumers to the Web3 ecosystem, by offering no-fuss SDK to onboard…

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NFT Ticketing

Since the NFT industry is growing rapidly, NFT Ticketing should become one of pioneers in the field of sending tickets in the form of non-fungible tokens.

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Labster is an AR startup helping teachers & students across the world to get study faster & efficiently by providing virtual labs experience.

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Medico Stores Delivery

Medico Stores is the retail mobile application designed to work as a marketplace for medications and connect users, retailers, pharmacies or private clinics and couriers.

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ELOSIA is a health check app designed to allow users of private clinic networks to easily perform analysis of urine right in their homes

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Working with Interexy has been incredible, the team is easy to communicate with, understands the healthcare industry in-depth and is always open to implementing new ideas as they come up.

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Penn Vet

Let’s learn about our vet app development process for one of our clients.

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Highly Satisfied Clients


Interexy LLC is a Miami-headquartered custom software development and IT consulting company with deep expertise in over 15 industries offering innovative solutions for such market giants as SAP, Pampers & General Electric.

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What is FinTech?

Fintech means the financial technology that has been integrated into offerings from companies in order to improve their use and delivery to consumers.

What Are The Advantages Of FinTech?

Alongside boosting customer retention via speed and convenience, fintech services also provide clients with personalized experiences using big data and AI.

How To Find a FinTech App Development Company?

It is vital to pay close attention to the company’s experience and background with this niche. Interexy is here for any idea you have in the mind.

How Much Does A FinTech Application Cost?

It is hard to find the right answer to this question as this depends on many factors. However, the minimum price starts from $50.000.

How much are you willing to invest to reach your project target?

    Project budget (USD)*
    $20 - 50k
    $250 - 500k
    $50 - 100k
    $500 - 1M
    $100 - 250k
    Fill the form / email us at or give us a call at +48571362271 +19312469959 (8:00 am to 5:00 pm pacific time)