In a previous article, we explored how to integrate a payment gateway into a mobile app, breaking down the technical process for seamless transactions. Now, we’re taking a step further into the heart of the matter: how to develop a payment gateway from scratch—an increasingly relevant topic in 2024.

Today, payment gateway development is essential for businesses looking to offer fast and secure online payment solutions. With major companies like Stripe and PayPal reaping the benefits of their custom payment gateway development, the significance of a reliable payment system is now undeniable. By building a payment gateway, businesses can gain more control, reduce transaction fees, and ensure a tailored experience for their customers.

In this guide, you’ll discover:

  • What a payment gateway is and its role in online transactions.
  • The key benefits of developing a custom payment gateway.
  • Essential components and steps for developing a successful payment gateway.
  • Challenges and considerations in payment gateway development.

What is a payment gateway? What is the role?

In its simplest form, a payment gateway is the bridge between your customer’s bank and your business. It authorizes transactions, ensuring that online purchases, credit card payments, and digital transactions are smooth, secure, and instant. A payment gateway solution is critical for any business that processes online transactions, whether it’s a hosted payment gateway or a fully integrated system. 

Who needs payment gateway solutions? 

Whether you’re a startup offering a trendy product or a well-established enterprise handling hundreds of sales daily, you’ll need a payment gateway. If you’re processing payments online, managing new payment methods, or ensuring compliance with financial institutions, you should be thinking about payment gateway software development. Even if you’re just trying to lower transaction fees or gain more control over your payment processing, a custom payment gateway solution could be the key to scaling your business smoothly.

Reasons to build a payment gateway

So, why would you choose to build a payment gateway rather than relying on an existing one? 

First, it’s about customization. A custom payment gateway lets you tailor the solution to your unique business needs—whether that’s lower fees, enhanced security, or better integration with your systems. 

Secondly, with your own payment gateway, you maintain control over the entire payment gateway development process, from security measures to user experience. 

Finally, by creating a custom solution, you ensure that your gateway can grow with your business, offering flexibility and scalability that off-the-shelf options may not provide.

Benefits of payment gateway development

Now that you know what a payment gateway is and why it’s so essential, let’s explore the real perks of payment gateway development. Building your own gateway could give you that extra edge. So, what exactly are the benefits of custom payment gateway development? Let’s break it down.

  • Full Control Over Transactions

When you build a payment gateway, you gain complete control over how payments are processed, which means you can tailor the experience to your business needs. You’re not limited by third-party rules, and you can adapt to new payment methods faster. Plus, lower transaction fees mean savings directly in your pocket.

  • Enhanced Security and Compliance

Protecting sensitive data is non-negotiable in today’s digital world. By investing in payment gateway software development, you ensure top-notch encryption, fraud prevention, and compliance with industry regulations. This isn’t just about keeping hackers out—it’s about building trust with your customers by keeping their data safe.

  • Seamless Integration with Existing Systems

A custom payment gateway integrates perfectly with your existing business systems—whether it’s your e-commerce platform or ERP. No more clunky third-party solutions that slow things down. A smooth payment gateway implementation streamlines your processes and enhances the overall customer experience.

  • Flexibility for Future Growth

As your business expands, so do your payment needs. Developing your own payment gateway infrastructure allows you to scale effortlessly. Whether you’re adding new products or breaking into international markets, your custom solution evolves with you, unlike off-the-shelf gateways that might hold you back.

  • Competitive Advantage

Lastly, having a custom payment gateway can be a major selling point. Not only do you stand out by offering faster, more reliable service, but it shows that your business is serious about innovation. Customers notice when things run smoothly, and with your own gateway, you can make that happen every time.

These benefits are just a taste of what’s possible when you take control of your payment process. Now, let’s move on to the essential components of payment gateways.

How to Build a Payment Gateway: An In-Depth Look at Essential Components 

Several key components are crucial when developing a payment gateway to ensure a secure, efficient, and user-friendly system. We meticulously address each of these elements to create a robust payment gateway. Here’s a closer look at the essential components that make up a successful payment gateway:

Risk Management and Fraud Detection

Effective risk management and fraud detection are vital for safeguarding transactions. This involves implementing sophisticated algorithms and real-time monitoring to identify and mitigate potential fraud and security threats, ensuring the protection of businesses and customers.

Tokenization

Tokenization replaces sensitive payment information with unique, non-sensitive tokens during transactions. This process ensures that actual credit card details are not exposed or stored, enhancing security and reducing the risk of data breaches.

Recurring Payments

Recurring payments allow for the automation of regular billing cycles, such as subscriptions or membership fees. This feature streamlines payment collection for businesses that offer ongoing services, ensuring consistent revenue flow and convenience for customers.

Software Integration

Software integration involves connecting the payment gateway with various business systems, such as e-commerce platforms, CRM tools, and accounting software. This seamless connectivity ensures operational efficiency across different systems.

Scalability

Scalability refers to the gateway’s ability to handle increasing transaction volumes and expand as your business grows. A scalable payment gateway can accommodate more transactions and additional features without compromising performance.

Disputes and Arbitration

Dispute management and arbitration involve processes for handling transaction disputes and resolving conflicts between buyers and sellers. An adequate system ensures that disputes are addressed reasonably and efficiently.

Hosted Payment Gateways

Hosted payment gateways redirect customers to a secure, third-party page for payment processing. This approach simplifies compliance and security, as the payment processing occurs on the gateway provider’s servers rather than your own.

Virtual Terminal

A virtual terminal allows businesses to process payments manually through a web-based interface. This feature is especially useful for phone or mail-order transactions, enabling businesses to accept payments without requiring a physical card reader.

Payment gateway development process

At Mangosoft, we follow a structured process to ensure the successful development of your payment gateway. Each stage is designed to build upon the previous one, creating a seamless and efficient path from the initial concept to a fully operational system. Below, you’ll find an overview of our development process, including estimated timeframes for each phase. 

Step 1. Project Viability Exploration (*duration: 1-2 Weeks)

Our Mangosoft developers begin with project viability exploration to determine how to make a payment gateway that fits your business needs. This initial stage involves a thorough analysis of your requirements, market conditions, and potential challenges. Here, our goal is to identify any potential roadblocks and ensure that your project has a solid foundation before we proceed with the payment gateway software development.

Step 2. Innovative Blueprint Design (3-5 Weeks)

Next, we move to the innovative blueprint design phase. Here, we craft a detailed project plan and user-centric layout for your payment gateway. The team of experts creates wireframes and architectural diagrams that outline every aspect of the system, setting the stage for development with a clear vision and structured approach.

Step 3. Strategic Technology Selection (1-2 Weeks)

With a blueprint in hand, we enter the strategic technology selection phase. Mangosoft carefully evaluates and selects the best technology stack tailored to your project’s needs. This involves choosing the right programming languages, frameworks, and tools to ensure that your payment gateway is secure, scalable, and high-performing.

Step 4. Dynamic Gateway Construction (5-10 Weeks)

The next step is dynamic gateway construction. Our skilled developers at Mangosoft dive into the actual payment gateway software development process, where we write and integrate code, develop features, and implement functionalities according to the blueprint. This phase turns your vision into a fully operational payment gateway.

Step 5. Seamless Deployment (1-2 Weeks)

After construction, we proceed to seamless deployment. Mangosoft handles deploying your payment gateway into the live production environment. This phase ensures a smooth transition from development to a live platform, minimizing downtime and ensuring that everything works as intended.

Step 6. Integrated System Connectivity (1-7 Weeks)

With your gateway up and running, we focus on integrated system connectivity. This stage involves connecting your payment gateway with other systems, such as e-commerce platforms or financial institutions. Mangosoft ensures that these integrations are seamless and that the gateway operates smoothly within your existing ecosystem.

Step 7. Ongoing Support and Evolution (Ongoing)

Finally, our skilled team offers ongoing support and evolution to keep your payment gateway up-to-date and running smoothly. This optional phase includes regular maintenance, troubleshooting, and updates to adapt to new technologies and evolving market needs, ensuring that your gateway continues performing at its best.

*Please note that all duration periods are approximate and can vary based on factors such as project size, complexity, and the specific resources required.

Payment gateway development challenges

Building a payment gateway is no small feat. In fact, some businesses underestimate the hurdles they’ll face along the way. For example, even top payment processors like PayPal and Stripe encountered major setbacks during their payment gateway development due to ever-evolving security threats and compliance challenges. So, what are the main obstacles when learning how to build a payment gateway?

  1. System Stability and Uptime: Ensuring your payment gateway operates without downtime is critical, as even minor outages can lead to lost transactions, frustrated customers, and revenue loss.
  2. Transaction Speed Optimization: Achieving lightning-fast processing speeds while maintaining accuracy is essential for smooth online payments, but balancing performance with scalability can be tricky.
  3. Integration with Financial Institutions: Seamless integration with banks and payment processors is challenging due to varying standards, and it directly affects the efficiency of payment gateway implementation.
  4. User Experience and Scalability: Building a system that handles large transaction volumes while ensuring smooth, fast user experiences is difficult but vital for long-term growth.

Legal and Security Considerations You Must Address

As if the technical and regulatory hurdles weren’t enough, payment gateway development also comes with serious legal and security obligations. Building on the challenges mentioned earlier, staying compliant with global financial regulations like PCI DSS and GDPR is non-negotiable. These standards ensure that your gateway is equipped to handle sensitive data responsibly, from encryption to secure storage. Working with skilled payment gateway developers will help you navigate these legal waters, ensuring your system meets all requirements and avoids costly penalties.

Security is another critical piece of the puzzle when figuring out how to build a payment gateway. From fraud prevention techniques like two-factor authentication to ongoing transaction monitoring, your system must be built to prevent breaches at every step. These measures protect your business and build customer trust.

Payment gateway development cost

When it comes to payment gateway development cost, one major factor is the complexity of the payment gateway software development process. The more features you need—such as multi-currency support, fraud detection, and advanced security protocols—the higher the cost. Another big driver is compliance with industry regulations like PCI DSS, which requires specific infrastructure and expertise to handle sensitive data securely.

The team you hire also plays a critical role. Experienced payment gateway developers will command higher fees, but their expertise ensures smooth payment gateway implementation and fewer problems down the line. On average, developing a custom payment gateway can range anywhere from $50,000 to $250,000, depending on the features, team location, and overall complexity.

Other cost factors include:

  • Ongoing maintenance and updates.
  • Integration with third-party services like acquiring banks and payment processors.
  • Server and hosting costs.

How to choose a payment gateway development company 

Choosing the right payment gateway development partner is crucial for the success of your payment solution. With the global digital payment market projected to reach over $24.31 trillion by 2030, the demand for sophisticated, secure payment systems is on the rise. The right development company will ensure your gateway is not only functional but also scalable and secure. Here are some key tips for selecting the ideal partner:

✔️ Opt for a company with a strong history in payment gateway software development.

✔️ Ensure they specialize in custom payment gateway development tailored to your needs.

✔️ Look for comprehensive post-launch support and maintenance.

✔️ Verify their commitment to industry-standard security practices.

✔️ Choose a company skilled in integrating with various financial institutions and payment processors.

Mangosoft as your payment gateway development partner

When it comes to payment solutions, Mangosoft stands out for its extensive experience and expertise. Our team has successfully delivered numerous projects that cater to the evolving needs of businesses looking for secure, efficient, and customizable payment systems. 

Mangosoft developed the Personal Wallet Agent, a cutting-edge application designed to enhance users’ control over their personal finances. This service provides real-time transaction management and ensures robust security and immediate support. Our solution has significantly improved user engagement and operational efficiency while safeguarding against cyber threats.

The Challenge

The existing payment system suffered from inefficiencies that hindered transaction management and real-time problem resolution. Users faced payment delays and experienced difficulty resolving issues quickly. Additionally, the system was vulnerable to hacker attacks, which threatened customer trust and loyalty.

Our Solution

The Mangosoft team created a sophisticated personal wallet service equipped with real-time transaction monitoring and multi-factor security. This solution enables users to manage their finances seamlessly, track all transactions accurately, and receive instant support for any issues. Enhanced security measures were implemented to protect against cyber threats and ensure reliable operation.

The Results

  • Reduced cyber attacks by 80%
  • Boosted user engagement by 30%
  • Decreased transaction processing time by 90%
  • Enhanced real-time payment processing by 70%

Elevate your payment solutions with Mangosoft’s expert services in payment gateway development. Engage with our specialists to transform your payment systems and drive your business forward.

Conclusion

Building a reliable payment gateway is essential for businesses that want smooth and secure online transactions. Our guide has shown how developing a custom payment gateway can give you better control, lower fees, and improved security. By understanding key components and overcoming common challenges, you can enhance your payment system’s efficiency and customer satisfaction.

At Mangosoft, we specialize in creating tailored payment gateway solutions that fit your business perfectly. Our team ensures your system is secure, scalable, and seamlessly integrated. Let’s start a conversation today to see how we can help improve your payment solutions and support your business growth.