PerfectSolution

New official plugin for Unzer v10+ 
With WP eCommerce Unzer, you are able to integrate your Unzer gateway with your WP eCommerce webshop. With a wide list of API features including secure capturing, refunding and cancelling payments directly from your WP eCommerce order overview.

Integrate Unzer Direct payment gateway with wp eCommerce

Integrates your Unzer payment gateway into your WP eCommerce webshop.

Verifone e-commerce

This module adds a Paybox Payment Gateway to your Installation of wp-e-commerce.
Paybox is a Payment Services Provider in Europe, part of the Verifone Group.
plugin actions in wp-e-commerce:
this plugin offers an admin panel from the order section to the settings of wp-e-commerce.
The plugin checks for availability of the Paybox platform, through a call to our servers. 
It then submits with javascript the form to the first available server.
the customer is then presented with a payment page, hosted on the Paybox Platform (urls above).
The Paybox Platform sends an Instant Payment Notification (IPN) to the server when the customer actually made the payment, indicating to the merchant the status of the payment.
the plugin generates a url that can catch the IPN call from Paybox’s server, and checks the cryptographic signature of the message.
This plugin requires : 
– the Paybox by Verifone Integration plugin

WP-e-Commerce Paybox by Verifone Gateway

This plugin is a Paybox payment gateway for WP-e-Commerce

Integrate Unzer Direct payment gateway with wp eCommerce vs WP-e-Commerce Paybox by Verifone Gateway