We saw a presentation by a company and was given this FreeGasCentral.com voucher to use. We had to pay $5.00 up front for processing that was to be given back on our gas cards. We have submitted $700.00 gas receipts to date and have received no free gas cards from this company. We have sent numerous letters and emails. I tried to call today and the phone number has a recording saying the number is invalid. The website is also no longer online. These people are crooks and there should be a class action lawsuit against them. I certainly want to be a part of it. read full review »