Payment Gateways for WooCommerce

  • Scalable performance
  • Automated quality assurance
  • Dedicated vendor support

Secure transactions and seamless experiences for you and your users

Are you planning to bring your payment solution to one of the biggest e-commerce platforms with more than 40% global market share? Syde expertise can help you provide a custom integration for online stores using WooCommerce. Our products team offers full support from start to finish, including strategy, integration, and ongoing maintenance.

Continuous improvement and quality assurance for stress-free releases

WooCommerce payment integrations built by Syde are used by hundreds of thousands of small businesses across the globe, processing millions of transactions every day. When hundreds of thousands of vendors rely on your payment solution to “just work,” there is very little room for error. We leverage automated tests and quality assurance to ensure the highest level of reliability for every new version of your product.

In-house vendor support

Syde has a team of dedicated product support specialists to help vendors who encounter issues with their payment integration. These direct interactions help us improve your plugin and enhance customer trust and satisfaction so that you can focus on developing your payment product’s unique features.

Syde has collaborated with some of the biggest payment providers in the ecosystem. With ten years of experience building payment integrations for WooCommerce, we ensure your gateway is secure, performant, and user-friendly: a perfect match for your payment product and services.

“[Inp]syde delivers outstanding work and creativity with Mollie. Their integration of Mollie with the Cart and Checkout Blocks, strong community involvement, and the broad applicability of their solution have set them apart from their peers.”

WooCommerce Awards 2023 report (source)

What we can do for you

Syde is a true leader in the WordPress ecosystem. Their dedication to quality of code and upholding the highest standards for WordPress development are evident in the solutions that they provide for their clients.

Ross Spadaro
Agency Partner Manager – WooCommerce

Logo of the Université du Luxembourg

Syde transformed our website, making complex tasks simple and fostering genuine collaboration. The forward-thinking and approachable team ensured a seamless process, truly valuing our partnership.

Martina Christen
Comm. Officer, University of Luxembourg

It’s an honor to work alongside an agency that is so thoughtful and skilled. Getting to see this team in action in person and behind the scenes really gives you insight into the care and creativity they bring to each project.

Jodie Fiorenza
Director Agency Partnerships, WordPress VIP

Logo of Eurotext

We at Eurotext have found a reliable and creative partner in Syde for more than 10 years now. Personally, I highly appreciate the friendly and uncomplicated cooperation at an exceptionally high technical level.

Boris Zielonka
Director Business Development, Eurotext

Syde consistently delivers complex integrations with remarkable attention to detail. Their new UI for PayPal Payments we believe will improve the merchant experience
while maintaining the technical robustness we require.

Jarred de Salme
Partner Technical Account Manager

WPEngine Logo

I have been working with Syde for 4 years, and the partnership between our companies goes back 7 years. In that time I have found them to be an extremely professional and skilled agency, with a deep understanding of all things WordPress and WooCommerce. Beyond the headlines, the best thing about working with Syde is the people!

Ian Ferguson
Senior Partner Manager, WP Engine

Working with Syde on this project was an outstanding experience. Their expertise, communication, and commitment to quality truly sets them apart.

Rajesh Joshi
Technical Account Manager, WordPress VIP

Working with Syde feels like having an extension of our own team. Their commitment to our success is evident in every interaction and every delivery.

Surupa Chanda
Customer / Partner Success

Syde’s in-depth knowledge of the WooCommerce/WordPress ecosystem has been invaluable in improving our scalable, customer-centric plug-in, enhancing its user interface and codebase, and making it future-proof. Together, we have successfully managed over 55K customers, implemented 25+ payment methods, and expanded to new markets in Europe, delivering numerous features and projects that have enhanced our plug-in’s functionality. The synergy, professionalism, and expertise of the Syde team make them a truly exceptional partner.

Florian Bender
Lead Integration Manager, Mollie