The 10 Best Payment Gateway Integration Companies in The United Kingdom - 2025 Reviews

Top Payment Gateway Integration Companies in The United Kingdom

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All Payment Gateway Integration Firms in The United Kingdom

  • 5
    (17 reviews)

    Quickly unlock where the problems are!

    Highly recommended
    Top awarded
    At Foxmarketeer – A leading digital marketing consulting firm, we provide Agile marketing solutions to respond quickly to marketing changes & business demand. Go beyond well-known practices to boost your speed and quickly fill your marketing gap. We live and breathe marketing. Digital marketing isn’t just what we do—it’s who we are.. We’re dedicated to providing top-notch solutions that empower our clients to turbocharge their businesses. Through strategic consulting, comprehensive services, training, & help you to hire best marketing talents. Our aim is to deliver tangible results, surpassing expectations and fostering enduring partnerships based on trust, transparency, and mutual growth. A uniquely collaborative culture full of passionate people who care more about your success. We bring a fresh perspective and infectious energy to every client relationship. Our emphasis on teamwork, trust and tolerance for diverging opinions helps clients focus on their opportunities, build their capabilities and win the future. Together, we achieve results that bridge what is with what can be. What Sets Us Apart We frequently hear that working with us feels different. Why? An extraordinary collaborative culture, driven by dedicated individuals that put your success first. We provide a new perspective and dynamic energy to each client engagement. Our emphasis on collaboration, trust, and tolerance for opposing viewpoints enables clients to focus on their possibilities, develop their skills, and win the future. Together, we generate achievements that connect what is and what can be.
    Looking for work in Payment Gateway Integration
    Located in Dubai, United Arab Emirates (+8)
    From €1,000 for Payment Gateway Integration
    Worked in Real Estate (+4)
    Speaks English, Georgian(+2)
    11-50 members
  • 5
    (3 reviews)

    We are a house of strategy, creative, social and digital technology specialists.

    Top awarded
    We craft beautiful brand expressions, digital experiences and products. All underpinned by thoughtful strategy. We’re driven to help our clients be the best version of themselves through the power of brand and digital. Because we’re certain there is something uniquely special inside each and every business.
    Looking for work in Payment Gateway Integration
    Located in Greater London, United Kingdom (+1)
    From €1,000 for Payment Gateway Integration
    Worked in Architecture & Planning (+11)
    Speaks English, French(+3)
    51-200 members
  • (0 review)

    One stop Solution for All your Digital Marketing Needs Website Development | SEO | PPC | SMM | RM

    NHANCE Digital is a Digital Marketing Agency based out of UK providing a one-stop-solution with a broad range of digital services including UI/UX/Web design, SEO, Social Media Marketing (SMM) and Reputation Management Services across the globe. With an experience of 12+ years of operations in the UK and European Market, we can guarantee you a maximum return on your investment, by creating absolutely professional websites optimised for Digital Marketing that is customised to suit your business needs. Digital marketing is a dynamic and highly competitive market hence it is very important to strategically chose the right partner who is not only capable of quickly boosting your digital presence online but also understands the ever-changing demands of your business and creates the right kind of marketing strategies to maximise the benefits on your investment in the very competitive landscape. Our easy working methodology and transparency of action has crafted our success path & we can proudly recognize ourselves as a true global players for SEO, Social Media & Digital Marketing services with our presence across 6 countries with more than 400+ clients & rising. o 400+ Clients Served o 500+ Websites Promoted o 600+ Projects Completed o 12+ Years in Business
    Looking for work in Payment Gateway Integration
    Located in Wivelsfield Green, United Kingdom
    From €300 for Payment Gateway Integration
    Worked in E-commerce (+1)
    Speaks English
    51-200 members
  • (0 review)

    Your friendly software solution

    Custom software solutions to help you stand out and scale. Heveloon Ltd are your friendly, small business tech partner. Get future ready.
    Looking for work in Payment Gateway Integration
    Located in London, United Kingdom
    From €1,000 for Payment Gateway Integration
    Worked in Luxury Goods & Jewelry
    Speaks English
    11-50 members
  • 5
    (8 reviews)

    Best Software Development Company

    Highly recommended
    MMC Global is an award-winning business solutions provider that serves organizations across different industry verticals around the globe. We helps organizations streamline business operations and compete in the global marketplace by focusing on a range of cutting-edge technologies: Artificial Intelligence Solutions Chatbot Development Product Strategy Design UX/UI Mobile application development Web application and website Development Security Consultant, DevOps Data Science Digital Marketing We believe that technical execution should not be a barrier to developing new projects, which is why we work closely with our customers to understand their vision, help them define their product, then design, build and launch it in the most efficient way possible. We have already developed application, mobile application and different solutions for Startups, Small Medium Enterprise (SME) and enterprises, streaming web applications, erp applications, MVPs, business process automation systems, e-commerce sites and many others. For a transformative digital journey, reach out to us at [email protected] to discuss your project!
    Looking for work in Payment Gateway Integration
    Located in Dubai, United Arab Emirates (+2)
    From €1,000 for Payment Gateway Integration
    Worked in Non-profit (+4)
    Speaks English, Arabic(+1)
    201-500 members
  • 4.9
    (10 reviews)

    Agence N°1 dans la création des sites web au Maroc, Graphique Design et Référencement Naturel SEO.

    Highly recommended
    Fondée et dirigée par une équipe jeunes et passionnés du webmarketing ou marketing digitale, ayant plus de 10 ans d’expériences dans le marché français et l'international qui a réalisé plus de +700 projets dans le monde entier. LAHZA HM est une agence de marketing installée au Maroc, France et UK, c’est animé par la volonté de créer des projets uniques , de vous accompagner dans le développement et la mise en œuvre des stratégies internet rentables .
    Looking for work in Payment Gateway Integration
    Located in Tangier, Morocco
    From €120 for Payment Gateway Integration
    Worked in Sports (+25)
    Speaks English, Arabic(+2)
    1-10 members

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Customer reviews about Payment Gateway Integration Companies in The United Kingdom

Samantha B.E-commerce | United Kingdom

I cannot recommend this Payment Gateway Integration Company highly enough for their top-notch service in the United Kingdom. The seamless integration of payment gateways into our e-commerce platform has significantly enhanced our customer experience. The technical support team was incredibly knowledgeable and responsive, ensuring a smooth process from start to finish.

Johnathan M.Retail | United Kingdom

If you're looking for a reliable Payment Gateway Integration Firm in the UK, look no further. Their expert team provided us with custom solutions that perfectly fit our business needs. The integration has improved our transaction efficiency and provided our customers with more payment options, all thanks to their dedicated and professional approach.

Alice W.Tech Startups | United Kingdom

As a startup, finding the right Payment Gateway Integration partner can be daunting. We were fortunate to work with a Payment Gateway Integration Company in the UK that not only offered affordable solutions but also a highly skilled team that guided us throughout the integration process. Their commitment to ensuring our setup was secure and efficient is truly commendable.

Insights from Our Local Expert: Payment Gateway Integration in the UK

Award-Winning Expertise

UK agencies specializing in payment gateway integration have consistently demonstrated their prowess, earning accolades for their innovative solutions. These firms have been recognized with various industry awards, reflecting their commitment to excellence and their success in deploying complex payment systems seamlessly across multiple platforms.

Distinguished Clientele

These agencies have a track record of serving a broad range of clients, from bustling e-commerce startups to large, established online retailers. Examples of partnerships include integrating payment solutions for major fashion outlets, advanced booking systems for travel firms, and bespoke payment features for unique online services, showcasing their ability to cater to specific client needs.

Budget Considerations for Payment Gateway Integration

When considering the integration of a payment gateway, businesses must carefully assess their budget and the associated costs, which can vary significantly based on specific requirements and the scope of the project. For small to medium businesses, initial setups can range between £2,000 to £10,000, accommodating basic to moderately complex integration needs.

Larger enterprises might consider more sophisticated setups to ensure robust security and high-volume transaction capabilities, which can lead to higher initial costs from £10,000 to over £50,000. It's advisable to consult with an agency to get a tailored quote that aligns with your business model and projected transaction volumes.

Selecting the Right Agency

Choosing the right agency for payment gateway integration involves considering their portfolio of prior work, client testimonials, and specific expertise in the payment technologies relevant to your industry. With 25 documented works and positive feedback from four reviews, the expertise available within the UK market is both diverse and reliable.

As businesses continue to escalate their online presence, the need for sophisticated payment integration becomes imperative. Collaborating with a UK-based agency ensures not only adherence to the stringent compliance requirements but also access to innovative solutions that can enhance customer experience and expand transactional efficiency.

Ray Baijings
Written by Ray Baijings Sortlist Expert in The United KingdomLast updated on the 13-01-2025

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Frequently Asked Questions.


Payment gateway integration significantly enhances data analytics and business intelligence capabilities for UK businesses, providing valuable insights that can drive strategic decision-making and improve overall performance. Here's how:

  1. Rich Data Collection: Integrated payment gateways capture a wealth of transactional data, including purchase amounts, timing, frequency, and customer information. This data is crucial for UK businesses to understand consumer behaviour and market trends.
  2. Real-time Analytics: Many modern payment gateways offer real-time reporting features, allowing UK businesses to monitor transactions as they happen. This immediacy enables quick responses to market changes or potential issues.
  3. Enhanced Customer Segmentation: The detailed data from payment gateways allows for more sophisticated customer segmentation. UK businesses can tailor their marketing strategies and product offerings based on spending patterns and preferences.
  4. Fraud Detection: Advanced analytics applied to payment data can help identify unusual patterns or potential fraudulent activities, which is particularly important in the UK's robust e-commerce market.
  5. Revenue Forecasting: Historical transaction data from payment gateways can be used to create more accurate revenue forecasts, helping UK businesses with financial planning and strategy.
  6. Inventory Management: By analyzing payment data, businesses can better predict product demand, optimizing inventory levels and reducing costs – a critical factor for UK retailers facing tight margins.
  7. Performance Metrics: Payment data can be used to calculate key performance indicators (KPIs) such as average transaction value, customer lifetime value, and conversion rates, providing a clearer picture of business health.
  8. Cross-selling and Upselling Opportunities: Analysis of purchase history and patterns can reveal opportunities for cross-selling and upselling, potentially increasing revenue for UK businesses.

To illustrate the impact, consider this data from a recent study:

Metric Improvement After Integration
Revenue Forecast Accuracy Increased by 15-20%
Fraud Detection Rate Improved by 30%
Customer Segmentation Effectiveness Enhanced by 25%
Inventory Turnover Rate Optimized by 10-15%

It's worth noting that in the UK, where Open Banking initiatives are gaining traction, payment gateway integration can provide even richer data sets. This can lead to more comprehensive analytics and deeper business insights, giving UK businesses a competitive edge in the European market.

However, it's crucial for UK businesses to ensure compliance with data protection regulations, particularly GDPR, when handling and analyzing payment data. Working with reputable payment gateway integration firms can help ensure that data analytics practices are both powerful and compliant with UK and EU regulations.



Effective testing and troubleshooting of payment gateway integrations are crucial for businesses in the United Kingdom to ensure smooth transactions and maintain customer trust. Here are some best practices for UK businesses to follow before and after going live:

Before Going Live:
  1. Sandbox Testing: Utilise the payment gateway's sandbox environment to simulate various transaction scenarios without real money. This is essential for testing different payment methods popular in the UK, such as credit cards, debit cards, and digital wallets like Apple Pay and Google Pay.
  2. Integration Checklist: Create a comprehensive checklist covering all aspects of the integration, including:
    • API endpoints and authentication
    • Payment flow for various transaction types
    • Error handling and messaging
    • Currency handling (GBP and other relevant currencies)
    • Compliance with UK financial regulations
  3. Security Testing: Conduct thorough security testing, including PCI DSS compliance checks, encryption protocols, and vulnerability assessments. This is particularly important given the UK's strict data protection laws under GDPR.
  4. User Acceptance Testing (UAT): Involve a diverse group of users to test the payment process from various devices and browsers commonly used in the UK market.
  5. Load Testing: Simulate high traffic scenarios to ensure your system can handle peak loads, especially during popular UK shopping events like Black Friday or Boxing Day sales.
After Going Live:
  1. Real-time Monitoring: Implement robust monitoring tools to track transaction success rates, response times, and error rates. Many UK businesses use tools like New Relic or Datadog for this purpose.
  2. Error Logging and Analysis: Set up detailed error logging to quickly identify and resolve issues. Pay special attention to UK-specific error codes related to address verification (AVS) and 3D Secure authentication.
  3. Customer Feedback Loop: Establish a system to collect and analyse customer feedback on the payment process. This can provide valuable insights into user experience issues specific to UK consumers.
  4. Regular Security Audits: Conduct periodic security audits to ensure ongoing compliance with UK financial regulations and industry standards.
  5. Performance Optimization: Continuously analyse transaction data to identify opportunities for optimizing payment flows and reducing transaction times, which is crucial for retaining UK customers who expect fast, seamless payments.
  6. Stay Updated: Keep abreast of updates from your payment gateway provider and changes in UK financial regulations. For instance, stay informed about the evolving Strong Customer Authentication (SCA) requirements under PSD2.

By following these practices, UK businesses can ensure a robust, secure, and efficient payment gateway integration. Remember, the key to success lies in thorough testing, continuous monitoring, and staying adaptable to the evolving UK payment landscape.

Key StatisticValue
Average UK e-commerce conversion rate (2023)1.88%
Mobile payment users in the UK (2023)30.9 million
UK businesses experiencing payment fraud (2022)42%

These statistics underscore the importance of a well-tested, secure payment gateway integration for UK businesses. A smooth payment process can significantly impact conversion rates, while robust security measures are essential to combat the high incidence of payment fraud in the UK market.



Ensuring scalable payment gateway integration is crucial for UK businesses aiming to grow and expand their operations. As the e-commerce landscape in the United Kingdom continues to evolve, with online retail sales projected to reach £260.9 billion by 2025 (Statista, 2024), businesses must prepare for increased transaction volumes and diverse payment methods. Here are key strategies to ensure your payment gateway integration remains scalable:

  1. Choose a robust, cloud-based solution: Opt for a payment gateway that utilises cloud technology, such as Stripe or Adyen, which are popular in the UK market. Cloud-based solutions offer better scalability, allowing your system to handle sudden spikes in transaction volumes during peak seasons or sales events.
  2. Implement a microservices architecture: Break down your payment system into smaller, independent services. This approach allows for easier updates and scaling of specific components without affecting the entire system, which is particularly beneficial for rapidly growing UK businesses.
  3. Utilise load balancing: Implement load balancing techniques to distribute incoming payment requests across multiple servers. This ensures optimal performance and reduces the risk of system overload during high-traffic periods, such as Black Friday or Boxing Day sales.
  4. Adopt a modular integration approach: Use APIs and SDKs provided by payment gateway providers to create a modular integration. This flexibility allows you to easily add or remove payment methods as your business expands into new markets or customer preferences change.
  5. Plan for multi-currency support: As a UK business, you may expand into international markets. Ensure your payment gateway can handle multiple currencies and comply with local regulations, particularly post-Brexit considerations for EU transactions.
  6. Implement robust error handling and logging: As transaction volumes grow, so does the potential for errors. Develop a comprehensive error handling system and maintain detailed logs to quickly identify and resolve issues without disrupting the customer experience.
  7. Regularly stress test your system: Conduct periodic stress tests to simulate high transaction volumes and identify potential bottlenecks. This practice is especially important for UK businesses preparing for major shopping events like Prime Day or Cyber Monday.
  8. Stay compliant with evolving regulations: Ensure your payment gateway integration remains compliant with UK and international regulations, such as PSD2 and SCA (Strong Customer Authentication). Choose a gateway provider that proactively updates their systems to meet new compliance requirements.
  9. Invest in real-time monitoring tools: Implement monitoring solutions that provide real-time insights into your payment system's performance. This allows you to proactively address issues and scale resources as needed.
  10. Plan for future payment methods: The UK payment landscape is rapidly evolving, with methods like open banking payments gaining traction. Ensure your integration can easily accommodate new payment technologies as they emerge in the British market.

By implementing these strategies, UK businesses can create a scalable payment gateway integration that supports growth, enhances customer experience, and adapts to the dynamic British e-commerce landscape. Remember, scalability is not just about handling increased volume; it's about creating a flexible system that can evolve with your business needs and market demands.