Here are the demo details:
X-Cart Version 4.1.x:
Customer:
http://demo.mercuryminds.com/opc/xcart41x/
X-Cart version 4.2.x:
Customer:
http://demo.mercuryminds.com/opc/xcart42x/
X-Cart Version 4.3.x:
Customer:
http://demo.mercuryminds.com/opc/xcart43x/
In case of issues, please feel free to contact us at
sales@mercuryminds.com