Flow shop software
FLOW Shopsoftware is a user-friendly, cloud-based shop system from Germany, suitable for both renting and purchase. It is aimed at merchants in Switzerland and the EU who want to create aesthetically appealing online shops with minimal effort – including hosting, responsive design, and free installation assistance.
Short profile
Overview
The integration with Payrexx allows you to integrate the payment process directly into the checkout process – thanks to webhook connection, flexible, automated and secure.
Provider & Location: German company (Xtreeme Sagl), active since at least 2008 with rental and purchase licenses; Hosting included or own installation possible.
Target group: Small to medium-sized retailers in the EU & Switzerland, who wish for a simple, ready-to-use shop including support.
Product
Shop functions: Product and shopping cart management, responsive templates, optional website creation; Hosting as well as free installation service.
Pricing models: Rental version from ~15 CHF/€ per month or one-time purchase from ~400 €; optionally incl. website packages and support.
Payrexx Integration
Integration via Payrexx webhook: After shop order, a webhook URL (“…/payrexx_notify”) is set up to automatically transmit the payment confirmation.
Checkout process: Customer is redirected to the Payrexx payment page; after payment, redirection back to the shop via webhook notification.
Connection via webhook
This guide shows you how to connect Payrexx with FLOW Shopsoftware via webhook so that payments are processed directly in your shop's checkout.
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 Flow shop software integration
Is there a Payrexx plugin for FLOW shop software?
A Payrexx module is available as a payment service provider for FLOW shop software, which you can download directly from the provider. The connection is then established via a webhook in your Payrexx account, which automatically reports the payment confirmation back to the shop. You can find the complete instructions in the Payrexx documentation.
How do you integrate Payrexx into FLOW Shopsoftware?
You navigate to "Webhooks" in your Payrexx account, create a new webhook, and enter your own domain followed by the parameter "payrexx_notify" as the URL. It is important that all four checkboxes are activated and that you select JSON as the content type. After that, you install the Payrexx module in FLOW Shopsoftware and activate it as a payment method.
Which webhook version do you need to set for FLOW shop software?
For the integration of FLOW shop software, the webhook content type "JSON" and the webhook version "2021-10-12" are used. Additionally, make sure that all four checkboxes are activated so that all status messages are transmitted to your shop. Without these settings, the payment status will not be reported back correctly.
Which payment methods does the FLOW shop software plugin support?
Via Payrexx, all relevant payment methods are available in the checkout of your FLOW shop with a single acceptance agreement: Mastercard, Visa, AMEX, Maestro, PayPal, Apple Pay, TWINT, Google Pay, Samsung Pay, PostFinance Card, Invoice, bank transfer, Centi, HeidiPay, WIRpay, Masterpass, Reka and Klarna. Which methods are displayed depends on which ones you have activated in your Payrexx account.
Does Payrexx also work with the rental version of FLOW shop software?
FLOW shop software can be rented or purchased – with the rental solution, hosting and configuration are already included; with the purchase solution, you install the software yourself or use the free installation service. The Payrexx connection works identically in both variants, as it runs via webhook and payment module.
Can you also use FLOW shop software with Payrexx outside Switzerland?
FLOW Shopsoftware is available to merchants from Switzerland and the European Union. Via Payrexx, you offer both Swiss payment methods such as TWINT and PostFinance as well as international cards and wallets, making the shop suitable for both markets.
Which Payrexx package do you need for FLOW Shopsoftware?
The integration into FLOW shop software is available in the Payrexx plans STANDARD and PREMIUM and is not included in the free plan. You can see which functions are included in which plan on the pricing page.
Are there any additional fees for using the FLOW shop software plugin?
Payrexx does not charge any additional fees for the payment module itself – only a commission per transaction is deducted, which varies depending on the payment method and can be viewed on our pricing page. In addition, there are the rental or purchase costs for FLOW Shopsoftware and your chosen Payrexx package.
How will the money from FLOW shop software transactions be paid out to you?
Payrexx payouts the payments received via your FLOW shop directly to your deposited bank account. The payout takes place at regular intervals, whereby the transaction fees have already been deducted. You can find out how payouts work in detail in our documentation.
How secure is Payrexx for merchants?
If you integrate Payrexx into your shop with FLOW Shopsoftware, 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 GDPR-compliant. The 3-D Secure process adds an additional identification step to payments, thereby minimising fraud risks and chargebacks.


