modmore
modmore offers with "Commerce" a powerful e-commerce system for the CMS platform MODX. The add-on transforms MODX into a flexible online shop that can be seamlessly integrated into existing websites.
Brief Profile
Overview
The Payrexx integration enhances Commerce with a Swiss payment infrastructure featuring over 200 payment methods—from credit cards and TWINT to international options—guiding customers securely through the checkout process.
Provider & Origin: modmore, based in the Netherlands, specializes in extensions for MODX; "Commerce" was developed around 2015 and is now an integral part of the MODX ecosystem.
Clients & Community: Popular among developers and agencies building scalable stores on a MODX basis.
Product
Commerce Integration: Full-featured store with product and cart management, order and transaction handling.
Payrexx Plugin: Available as a free extension—activates integration in a few steps.
Use Cases
Online Retail on MODX: Ideal for SMEs and agencies developing a custom shop based on MODX.
Checkout & Payment Processing: Customers select Payrexx in the payment step, are redirected to a secure hosted checkout, and returned to the shop upon completion.
Setup Guide
In this guide, we explain how you install the Payrexx extension for modmore Commerce and link it to your MODX shop.
Transaction fees
Cards from:
1.35%
+
CHF 0.18
TWINT from:
1.25%
+
CHF 0.18
Wallets from:
1.35%
+
CHF 0.18
Questions and answers about the modmore integration
Is there a Payrexx plugin for MODX?
For MODX, Payrexx is available as a payment method for Commerce, the e-commerce system from modmore. You can download the Payrexx extension from the modmore website and install it in your MODX installation. The setup is described in the Payrexx documentation.
How do I integrate Payrexx into modmore Commerce?
You create an API key in the Payrexx Comerciante administration under "API and integrations" and copy it to the clipboard. Then, you install the Payrexx extension for Commerce in your MODX installation and store the API key there. After that, Payrexx will be available as a payment method in the checkout.
What requirements do I need for the Payrexx extension?
An existing MODX installation, on which the Commerce extension from modmore is already set up, is a prerequisite. Only then can the Payrexx package be downloaded and installed from the official modmore website. In addition, you need a Payrexx account with a valid API key.
How does the checkout with Payrexx in modmore Commerce work?
Your customers select Payrexx during the payment step and are then redirected to the secure payment page. After the payment is completed, they are redirected back to the shop, and the order is assigned the corresponding status. The entire process is automated.
Which payment methods does the modmore integration support?
With Payrexx, all relevant payment methods are available in the checkout of your MODX shop with a single acceptance contract: Mastercard, Visa, AMEX, Maestro, PayPal, Apple Pay, TWINT, Google Pay, Samsung Pay, PostFinance Card, Purchase on account, bank transfer, Centi, HeidiPay, WIRpay, Masterpass, Reka and Klarna. Which methods are displayed depends on which ones you have activated in your Payrexx account.
Can I offer TWINT in my MODX shop?
TWINT can also be offered in a MODX shop with Commerce via Payrexx, as can PostFinance Pay, Apple Pay and Google Pay. This gives you access to Swiss payment habits on an internationally oriented platform.
Which Payrexx plan do I need for modmore?
The integration into modmore is available in the Payrexx STANDARD and PREMIUM plans and is not included in the free plan. You can see which functions are included in which plan on the pricing page.
Are there additional fees for the Payrexx extension?
Payrexx does not charge any additional fees for the extension – only a commission per transaction is billed, which varies depending on the payment method and can be viewed on our pricing page. In addition, there are the license costs for Commerce from modmore and the selected Payrexx package.
How is the money from modmore transactions paid out?
Payrexx pays the payments received via your MODX shop directly to your registered bank account. Payouts are made at regular intervals, with transaction fees already deducted. You can find out how payouts work in detail in our documentation.
How secure is Payrexx for Comerciantes?
If you integrate Payrexx into your MODX shop with Commerce, every transaction is secured according to the highest global security standard for payment data: Payrexx is fully PCI DSS Level 1 certified. Personal data, both yours and that of your customers, is stored in compliance with GDPR. The 3-D Secure process adds an additional identification step to payments, thereby minimizing fraud risks and chargebacks.
