Purchasing SSL Certificate from Third Party
Follow these steps if you prefer to purchase your SSL certificate for your Magento Go store from a third-party provider. For pricing, see: Secure Your Online Store with its Own SSL Certificate
Magento charges a $99 annual fee for any SSL certificate that is purchased or transferred from a third-party provider. The fee includes installation on the Magento Go server and a dedicated IP address, and is in addition to any fee charged by the third-party provider. To learn more, see: Secure Your Online Store with its Own SSL Certificate - Pricing.
Add Custom SSL