The WooCommerce payment gateway plugin can easily be integrated with a website built on Wordpress. The hosted checkout forms can be customized to fit the end user experience online. They also provide valuable tools to an internet business owner such as storing card on file customer profiles in a PCI compliant environment through tokenization. You will also be able to setup recurring billing plans for subscription based clients.
The Woo Commerce Plugin is easy to integrate with a Wordpress website if you are a developer or a web based merchant with no programming experience at all.
Every merchant account will have to stay compliant by completing a SAQ Self Assessment Questionnaire every year or they will be charged a monthly PCI non compliance fee. PCI monthly & annual fees may still apply to a merchant account based on PCI Tier level of business.