Wallee / PostFinance Checkout

Wallee / PostFinance Checkout

Developed By BlueRabbIT

Compatible with WHMCS v9.0

PostFinance, TWINT and Cards — Checkout Done Right

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.

The module is compatible with all payment methods offered by your provider, supports multiple currencies and languages, and handles callbacks for automatic payment processing. It also supports automatic refunds and works with both production and test environments.

What the Gateway Covers

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

Try It Free for 30 Days

Prefer to test before you buy? Every module comes with a free, unrestricted 30-day trial. Install it in your own WHMCS environment, use it with real data, and decide afterwards.

 

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Version Compatibility


Compatible with WHMCS v9.0

Full Version Compatibility


  • All versions of WHMCS v9.0
  • All versions of WHMCS v8.13
  • All versions of WHMCS v8.12
  • All versions of WHMCS v8.11
  • Selected versions of WHMCS v8.10
        8.10.0
  • Selected versions of WHMCS v8.9
        8.9.0
  • Selected versions of WHMCS v8.8
        8.8.0
  • 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
  • PHP 7.4+

* 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

Changelog

v2.2.0 Released January 26th, 2026

Latest Version


  • Avoid webhook error on duplicate transaction
  • Update PostFinance logo
  • Improved token handling (read the Documentation to update your configuration if you are using One-Click payments)
  • Fix transaction information sometimes failing to show

 

Previous Versions


v2.1.0 Released September 23rd, 2024

View/hide detailed changelog

  • Set client default payment method when adding token
  • Abort credit card failed/pending in case the client has no token stored yet
  • Add support for WHMCS 8.11 and PHP 8.2+8.3

 

v2.0.0 Released June 17th, 2024

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  • Implemented tokenization support – please read upgrade instructions!
  • Upon client payment, invoice get “payment pending” status
  • Improve callback HTTP status codes
  • Updated Wallee SDK to v4
  • Improved documentation
  • Transaction fees now come from the API
  • Implemented WMCS transaction details feature
  • Fixed callback not converting fee currency
  • Fixed error on creating transaction in some cases
  • Fixed client language always being English
  • Fixed currency conversion line generating unnecessarily
  • Fixed license check failing in fsock mode

 

v1.5.1 Released November 6th, 2023

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

 

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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