I joined Philly Carshare late last summer as a way to offset travel and vehicle expenses for errands I run for my home business. I encountered problems right from the start. You must enter a creditcard # to join, which the site says will not be charged when you enter it. When I contacted them after a few days to get the status of my membership application, they told me it had not been processed because my card would not go through. I didn't authorize the card to release any funds because they said they weren't charging it. This i... read full review »