Please note, this is not for SagePay. This is a gateway for Sage Payment Solutions. If you are looking to integrate SagePay with Core Commerce check out jaredquinn's gateway here.

This payment gateway also requires you to have curl on your server. Please check with host to confirm the php5-curl extension is installed. We  recommend that you use an SSL certificate to secure the payment processing.

Please read a bit about Sage Payment Solutions at: http://www.sagepayments.com

"Sage Payment Solutions has been making electronic payments easy for businesses for over 20 years. Our payment processing and business services are currently being provided to more than 140,000 companies, who are delivering improved customer experiences by accepting multiple forms of payment, including credit and debit cards, electronic checks, gift cards, and automatic recurring payments."