Magento
By Pierre Laran
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Hyvä Checkout and SystemPay: Custom Integration by XTAND

How XTAND integrates SystemPay (Lyra) into Hyvä Checkout on Magento 2 without a dedicated module, using APIs. A real-world case study on Magequip.com.

Hyvä Checkout interface with SystemPay Lyra integration on Magento 2

Hyvä Checkout and an Unsupported PSP? How XTAND Integrates SystemPay

Your payment service provider doesn’t have a Hyvä Checkout module? That’s not a blocker - it’s an integration project.


The Context: Magequip.com Runs on Hyvä Checkout

Magequip.com is a B2B e-commerce site specializing in professional equipment, running on Magento 2 with the Hyvä theme and Hyvä Checkout to deliver a checkout experience that matches the frontend: fast, clean and modern.

One catch, though: the PSP in use is SystemPay, the payment platform developed by Lyra for several French banks (Banque Populaire, Caisse d’Epargne, among others). As of today, there is no ready-made SystemPay module for Hyvä Checkout. That said, many payment services are already supported out of the box (PayPlug, Mollie, Worldline, Adyen, Stripe, PayPal, etc. - full list).

For many merchants, this is where the project stalls. Not at XTAND.

Why the Absence of a Hyvä Module Is Not a Problem

The Hyvä Checkout module ecosystem is still maturing. Not every PSP has a dedicated module yet. But that absolutely does not mean integration is impossible.

Why? Because virtually all payment providers (including Lyra/SystemPay) now expose solid, well-documented and maintained APIs. These APIs allow an integrator with deep knowledge of the Hyvä architecture to build a custom integration that is clean, performant and fully maintainable. Even better: where off-the-shelf modules offer basic features, a custom integration lets you leverage the full capabilities of your PSP.

This is precisely the philosophy behind Hyvä Checkout: an open, modern architecture designed to interface easily with third-party services via their APIs, without depending on a catalog of pre-packaged modules.

What We Built on Magequip

The project covered several key areas:

Checkout Design Overhaul

Migrating to Hyvä Checkout had already enabled a complete redesign of the checkout flow. Gone are the heavy multi-step pages and slow loads: the Magequip checkout is now fluid, intuitive and fast, fully consistent with the Hyvä experience across the rest of the site.

Native SystemPay Integration

The SystemPay integration was built directly on top of the Lyra APIs:

  • Integration of the Smartform (payment form in embedded mode) directly within the checkout, providing a seamless card entry experience with no redirect.
  • Proper handling of payment callbacks (success, failure/cancellation, pending) fully integrated into the Magento order flow.

Improved Payment Circuit

Beyond mere Hyvä compatibility, the project was an opportunity to improve the overall payment behavior compared to the standard Lyra/SystemPay module. Error handling, callback reliability, user experience on failure - all of these were reworked to deliver a more robust experience than the original module.

Hyvä Checkout: Why It’s a Real E-commerce Lever

Beyond this specific case, Hyvä Checkout brings structural benefits to any Magento 2 site:

  • Performance: a lightweight checkout built with Magewire (Livewire), Alpine.js and Tailwind CSS. Less JavaScript, faster load times, a tunnel that no longer kills conversion.
  • User experience: a modern, responsive and intuitive interface. The checkout becomes an asset rather than a friction point.
  • B2B requirements: a checkout that meets B2B-specific needs - dedicated billing information entry, customer contact details, shipping methods and payment options tailored to the client type.
  • Maintainability: a clean, readable codebase, far from the complexity of native Magento checkout (Knockout.js, UI Components). Updates and fixes are faster and less risky.
  • Integration flexibility: an architecture designed to adapt. Whether your PSP has a dedicated module or not, API-based integration is straightforward and well-documented.

XTAND, Hyvä Bronze Partner: Our Approach

E-commerce agency based in Bordeaux, France, XTAND has been supporting merchants for over 15 years. As a Hyvä Bronze Partner, we work daily within the Hyvä ecosystem. This deep understanding of the architecture allows us to unblock situations that others consider too complex.

The absence of a compatible module from your payment provider is not a red flag. For us, it’s simply a project that requires an integrator who knows the terrain.


Your PSP isn’t on the Hyvä Checkout module list? If it has an API, it’s already solved. Contact XTAND to discuss your project.