
En enklere, smartere checkout
for 300.000 købmænd
Prestashop checkout
Service
Software Engineering
Client
Prestashop
Date
2025 February
Technology
PHP, Javascript, React.js
The Challenge
The original version of PrestaShop Checkout had become increasingly difficult to maintain and included outdated logic that limited its flexibility. To support faster development and long-term stability, we needed to simplify the codebase, remove deprecated functionality, and create a more scalable foundation.
One key challenge was delivering all of these improvements seamlessly to thousands of merchants through a single update without requiring manual reinstallation or reconfiguration.

We modernized the module’s backend architecture by completely refactoring the codebase to improve speed, reliability, and long-term stability. The updated structure ensures full compatibility with PrestaShop versions 1.7, 8, and 9, making maintenance easier for both merchants and developers.
This upgrade not only streamlines performance but also lays a solid foundation for future enhancements. By aligning with modern development standards, the module is now more scalable, secure, and easier to extend as business needs evolve.
Key Features
Accept major cards: Visa, Mastercard, American Express, and PayPal
Support for local methods like iDeal, Bancontact, Apple Pay, BLIK, and more
Offer 3x and 4x installment payments (in supported countries)
Express Checkout buttons to reduce steps and speed up purchasing
The Result
A much smoother, faster checkout experience
More flexibility to grow internationally and add new payment methods
Already in use by thousands of merchants across 190+ countries
Drives up to 70% of total merchant revenue in the PrestaShop ecosystem (internal estimate)
“I had the pleasure of working closely with Invertus on the redevelopment of the PrestaShop Checkout V5 module. This project came with ambitious goals and extremely tight deadlines. Invertus’ greatest strengths truly stood out during this collaboration—their deep expertise in the PrestaShop ecosystem and their impressive reactivity enabled us to move forward quickly and efficiently at every stage of development. Their ability to understand our needs and provide tailored solutions made all the difference. In the end, we successfully met all our challenges and achieved our goals, thanks to a partnership that was both pleasant and highly effective. Working with Invertus means having a reliable, committed partner who is passionate about delivering excellence. We would not hesitate to recommend Invertus for future projects, and should we have any new needs, they will be our first point of contact.”
