Payment gateway integration services

Empower your business with secure and frictionless payment solutions.

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it outsourcing services

Reliable payment gateway integration: fast, reliable & secure

Payment gateway integration

Integrate with popular payment gateway providers like Stripe or PayPal to accept various payment methods (credit cards, digital wallets, and more).

Our experts take care of the tech to ensure your website or app is securely connected to the payment gateway of your choice.

Payment gateway support

Automate collateral management processes, from eligibility checks to margin calls, and streamline your operations for greater efficiency.

Payment gateway fraud prevention

Employ industry-leading fraud prevention measures to protect your business and your customers' sensitive data from fraudulent transactions.

We continuously monitor transactions and adapt our fraud prevention strategies to stay ahead of evolving fraud tactics.

Payment gateway customization

We'll tailor your payment process to your specific needs. Our team will collaborate with you to design a payment flow that aligns with your brand and customer expectations.

We can customize the payment page layout, messaging, and functionality to create a smooth payment experience.

Our fintech software development process

This is how we work



  • Budget Consulting
  • Strategy Consulting
  • Product Discovery Workshop

Discover & Define

  • UX Research
  • Product Roadmap
  • UX Design
  • UI Design

Deliver & Scale

  • Product Development
  • DevOps Architecture
  • Continuous User Feedback & Delivery


  • Recruit your own team with our help

Developing a new challenger bank and finance management app for Android & iOS to compete with legacy banking providers

We've successfully integrate multiple third-party components to enable FIAT →  FIAT, FIAT →  Crypto, and Crypto → FIAT currency exchanges.

Read Case Study

Why collaborate with Pragmatic Coders?

We generate business value, not code.

Instead of merely adding new features, we focus on developing fintech software solutions that people genuinely want to use.

Quality Assurance

By integrating testing and quality control into our development workflow, we streamline the process, minimize errors, and maintain code integrity throughout the project lifecycle.

Each code segment undergoes rigorous testing up to four times before receiving final approval.

Product management focus

Our product managers focus on providing maximum value with a minimal budget in record time to create.

They will coordinate all aspects of the product lifecycle, ensuring it meets customer needs and business objectives.

Modern development

Our apps undergo multiple closed beta testing phases during development.

Thanks to modern Agile approaches like Continuous Delivery or Test-Driven Development, launching them to users is just “one-click.”

Perfectly implemented Scrum

Scrum's iterative and incremental approach enables early feedback and adjustments, resulting in better MVP outcomes.

We deliver software faster (MVP in 3 months) than non-Scrum payment software development providers.


Secure and regulation-compliant payment gateway integrations

While technical prowess is crucial in the heavily regulated fintech and banking industries, it’s not the sole determinant of success.
We recognize the distinct challenges and regulatory requirements of the financial sector.
That’s why we ensure the payment gateway integrations we provide are always secure and compliant with all the fintech regulations and standards.

Basel III
Basel III

Why go for online payment gateway integration with us?

Everything you need to know about payment gateway integration solutions before partnering with software developers.

What is a payment gateway?

Everything you need to know about payment gateway integration solutions before partnering with software developers.

What is a payment gateway?

A payment gateway is a technology that facilitates the secure transmission of payment data between a merchant's website or application and a payment processor.

It acts as an intermediary, connecting the merchant to the payment processor, which is responsible for authorizing and processing payments.

Examples of popular payment gateways:

  • Stripe
  • PayPal
  • Braintree
  • Adyen
  • WorldPay

What are the key functions of a payment gateway?

  1. Secure transmission of payment data: Payment gateways employ encryption and tokenization techniques to protect sensitive customer information, such as credit card numbers, from unauthorized access.
  2. Payment authorization: Online payment gateways verify that customers have sufficient funds to make a purchase by communicating with the payment processor.
  3. Payment processing: Payment gateway solutions facilitate the transfer of payment information to the appropriate payment processor, which handles the actual processing of the transaction.
  4. Refund processing: With payment gateways, merchants to process refunds to customers when necessary.
  5. Fraud prevention: These payment solutions incorporate fraud prevention mechanisms to identify and mitigate fraudulent transactions.

What is payment gateway integration?

  • Payment gateway integration is the process of connecting your website or application with a third-party payment gateway, enabling you to accept online payments securely.

Who are payment gateway integration services for?

Payment gateway integration services are for any business that accepts online payments. Some specific examples of businesses that can benefit from payment gateway integration services include:

  • Ecommerce businesses: These businesses sell products or services online and need a way to accept payments from customers. Payment gateway integration services allow them to do this securely and conveniently.
  • Subscription businesses that charge customers a recurring fee for access to their products or services. Payment gateway integration services make it easy to process these payments and manage customer subscriptions.
  • Mobile app businesses: Payment gateway integration services allow them to process payments securely within their apps.
  • Non-profit organizations: These organizations often accept donations online. With payment gateway integrations they can effortlessly accept these donations and manage their donor relationships.

Why go for online payment gateway integration with us?

Partner with us and experience the transformative impact our online payment gateway integration services can bring to your business:

  • Effortless payment journeys: Our expertise ensures a smooth checkout process, minimizing cart abandonment and maximizing conversion rates.
  • Revenue optimization: We integrate the most suitable payment gateways, ensuring you offer your customers the most convenient payment options.
  • Streamlined operations: Our integration solutions smoothly integrate with your existing systems, eliminating manual data entry and reducing administrative burdens.
  • Uncompromising security: We employ industry-leading security measures, including encryption, tokenization, and fraud prevention protocols to safeguard your transactions.

What payment gateways do you support?

We support a wide range of popular payment gateways, including Stripe, PayPal, Braintree, and many more.

How long does payment gateway integration take?

The integration process typically takes a few days to a few weeks, depending on the complexity of your website or application.

What is the cost of payment gateway integration?

The cost of integration varies depending on your specific requirements. Please contact us below for a personalized quote.

Choose a trusted fintech outsourcing company

Need to outsource fintech developers? We’ve assisted numerous small, medium, and large enterprises in overcoming challenges when establishing successful remote fintech software development teams or entire IT hubs in Poland.

Pragmatic Coders at work

What our fintech clients say about working with us

I'm impressed by how flexible Pragmatic Coders is (...). Culturally, they're a really good fit for us, and the team is very responsive to feedback. Whenever I ask them to do something, they look at it, and they're not scared to push back. I've found it very easy to work with them — we have more of a partnership than a client-supplier relationship.

Simon Dawson
Simon Dawson Head of Engineering, Atom Bank

Pragmatic Coders pay attention to detail and understand the business domain correctly. They led us to a successful launch of our product this year. We’re happy with the effects of their work. Our team is still using the platform and building on top of it.

Martin Welner
Martin Welner Technical Director, Kitopi

The entire focus was on the product and the customer, and I loved it. (...) The team was turning up with solutions to problems I didn't know we had.

Tony Kelly
Tony Kelly Core Team Member, Common Wealth

It’s truly been a partnership. They have an in-depth understanding of our client base and what services we provide, anticipating evolving needs and addressing them by adding new features into our system. Their team also makes sure that there is a shared understanding so that what they deliver meets my organization's and our clients’ expectations. 

Cindy Salas
Cindy Salas CEO, WithHealth

(...) Pragmatic has highly skilled engineers available immediately but most importantly, passionate people who love what they do and learn new things very quickly. I recommend Pragmatic Coders to anyone who requires expert software development no matter the stage of their business.

Pawel Oltuszyk
Pawel Oltuszyk CEO, Frost

They responded to our queries almost immediately, and they were consistently polite and professional in their interactions. If there was something even more impressive than their communication, it was definitely their transparency. We were well informed about every aspect of their work, including what they did, why they did it, and how long it was going to take (...).

Ghassan Talhouk CEO, Socienta

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Let's talk

We’ve got answers on anything connected with software development.

Ask a question

You can ask us a question using the form below. We will respond as soon as possible.

Schedule a meeting

You can also schedule an online meeting with Wojciech, our Senior Business Consultant.

wojciech knizewski portrait
Wojciech Kniżewski

Senior Business Consultant

8 out of 10

founders who contacted us wanted
to work with our team.

Trusted partner


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