I have no idea who Mister Cash is but I hate his ass. It's the system most gas stations use in…read moreBelgium to pay for petrol and diesel. Because it was Sunday I couldnt for the life of me find a manned gas station until I was just about to go back to the airport. Tank goodness for the Total Mega station. It has a full on convenience store which turns out to be the local hangout for the nearby police precinct. Who knew. At least I wasnt going to get robber. Better yet Total, saved me from being totally raped by the rental company for bringing in the car empty.