Finance Feb 8, 2014 19:34:26 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Sustainable4All on Feb 8, 2014 19:34:26 GMT - en.wikipedia.org/wiki/Alternative_currency- en.wikipedia.org/wiki/Local_currency- en.wikipedia.org/wiki/Bitcoin- en.wikipedia.org/wiki/Community_Exchange_System- www.community-exchange.org/misc/links.htm