£10 worth of free petrol or diesel.You can visit any Tesco, Morrisons, Sainsbury’s, Asda, the Co-operative, Esso, BP, Texaco, Gulf, Jet, Murco or Shell station for the fuel deal - but you must remember to keep hold of the receipt.To redeem the offer, new TopCashback members can follow the five simple steps below.All you need to do is sign-up to TopCashback and upload a picture of your fuel receipt – showing the date and time of purchase, and petrol station name.The offer is open to new