A third-party developer has created plugins that allow Prestashop users to accept payments with PSiGate. Please note that the plugins must be purchased and are supported by a third party. Pricing and feature information on these plugins can be found at the following links:

For Credit Card Acceptance with PSiGate Credit Card: http://addons.prestashop.com/en/17307-psigate-credit-card.html

For Interac Online Acceptance (only available for Canadian Merchants Debit Card: http://addons.prestashop.com/en/17289-psigate-debit-interac-online.html