free gas card for $200.00

I recieved a postcard by mail stating that i would get a free gas card for $200.00 all i had to do is pay $2.95 useing my bank,atm,credit,or debit card and then in 2 or 3 days I would recieve $200.00 gas card. when I asked what their company name was he said US Benefits and then when I asked for their web site he hung up on me!their phone # is 18667513402