Can I buy just one membership site?

If you want to have reseller rights to just one membership site, you can do this by signing up as a free Silver member then upgrading to GOLD then to PLATINUM.That way you now have reseller rights to that one membership site

Sign Up Links:

Traffic Generation Club: http://www.trafficgenerationclub.com/go/id2/supportplatinum16/Silver.html

Choose the site you wish to be the reseller for from the list in the Related Article: What sites are included in Membership Command?

Replace trafficgenerationclub in the URL with the name of your chosen club.