Require Free Buy and Sell website. Site will be advertising based. Google Ads + Premium advertising Banners. Free to use. Map for main site that allows people to select the state then zoom select city. Individual ads are tracked by email [login to view URL] must have renewabilityy and view stats.
Scale:
United States of America, All States, Top 4 Metropolitan Areas (to start)
Optional FREE Membership that will allow Registered User ID to be used across the USA. User profiles. Optional User rating system.
This site ([login to view URL]) will be used for the Buying and Selling of Used items across the USA.
Scalability is a must.