The SoftwareKey SOLO Server requires the following components:

• Microsoft Windows 2000 or 2003 Server
• Microsoft SQL Server 2000 or later
• SSL Certificate for HTTPS connections
• 100MB hard drive space
• SMTP server
• .NET Framework 2.0
• Credit card processing gateway

A credit card payment gateway is a service which links your site to a merchant bank network. There are hundreds of credit card payment gateways ranging from swipe point of sale (POS) terminals to Interenet-based services. SOLO Server supports various payment gateways to bill customers and issue refunds.