Wallee / PostFinance Checkout

Wallee / PostFinance Checkout

Developed By BlueRabbIT

Compatible with WHMCS v8.8


This module provides support for all Wallee-enabled Payment Providers, such as the Swiss PostFinance Checkout service for automatic payment with PostCard, e-finance, Credit Cards and Twint.


  • Compatible with PostFinance Checkout and any other Wallee enabled payment provider
  • Compatible with all payment methods offered by your provider
  • Multi-currency support
  • Multi-language support
  • Handles callbacks to automatically handle payments
  • Automatic refund support
  • Supports both production and test environments

What you get

  • 14 days trial version available risk-free!
  • Documentation in English for how to set up the module, including instructions for configuring your payment gateway account
  • Actively developed and maintained, we use this module ourselves
  • Professional support in English, German, Italian and French


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Version Compatibility

Compatible with WHMCS v8.8

Full Version Compatibility

  • Selected versions of WHMCS v8.8
  • All versions of WHMCS v8.7
  • All versions of WHMCS v8.6
  • All versions of WHMCS v8.5
  • All versions of WHMCS v8.4
  • All versions of WHMCS v8.3
  • All versions of WHMCS v8.2
  • All versions of WHMCS v8.1
  • All versions of WHMCS v8.0
  • All versions of WHMCS v7.10
  • All versions of WHMCS v7.9
  • All versions of WHMCS v7.8
  • All versions of WHMCS v7.7
  • All versions of WHMCS v7.6
  • All versions of WHMCS v7.5

System Requirements

  • An account with a Wallee-enabled payment provider, such as PostFinance Checkout

* Requirements listed are in addition to the WHMCS default system requirements.

Support for this product

The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.

Developed By BlueRabbIT


v1.5.1 Released November 6th, 2023

Latest Version

  • Mitigate race condition in callback
  • Update documentation to match new Wallee UI


Previous Versions

v1.5.0 Released January 18th, 2023

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  • Automated code quality checks
  • Fix license check producing warnings
  • Update Wallee API to v3
  • Implement debug log setting
  • Fix creating payments sometimes failing with PHP 8.1


v1.4.0 Released November 7th, 2022

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  • Added compatibility with WHMCS 8.6 and PHP 8.1


v1.3.3 Released May 11th, 2022

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  • Fix transaction handling for invoices with applied credits


v1.3.2 Released August 3rd, 2021

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  • No longer show payment link in payment pending page
  • Improve transaction logging


v1.3.1 Released January 4th, 2021

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  • Avoid redirecting to payment after payment failure
  • Apply hook only to invoices payed with Wallee
  • Add WHMCS metadata


v1.3.0 Released November 10th, 2020

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  • Add option to automatically proceed to payment


v1.2.0 Released August 20th, 2020

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  • Added WHMCS v8 and PHP 7.4 compatibility


v1.1.0 Released April 22nd, 2020

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  • Implemented transaction fees support


v1.0.1 Released April 20th, 2020

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  • Improved error handling on transaction creation
  • Truncate invoice item descriptions to avoid validation problems


v1.0.0 Released April 16th, 2020

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Initial release


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Gateway Fees for WHMCS

With this WHMCS module, you'll get the payment gateway fees from your clients directly.

PayTR Virtual Pos iFrame API

Open your web site to shopping with the advantages of PayTR. Take your payments securely.