They charge $500 (ish) dollars and say that if you do not sell your vehicle within 90 days, they will refund you $400 ish (the $100 is supposed to be an advertising fee). First of all, when I signed up with them, they said to wait for an email that would give me my login information...that never came. But I sure received the email confirmations that the money had been charged to my visa right away. A couple of days later, I emailed them to ask them if they could phone me/email me my information as I had not received it yet. No answer. So... read full review »