Guild points validator(beta) How does it work? If there is an error at the till and you are unable to claim points on your transaction keep a copy of your receipt. At the bottom of the receipt you have a bill number. Simply put your name, email and bill number in the form below. We will then verify this against your transaction and validate any unclaimed points. Form Name Date of purchase Outlet GroveRAMShopComidaItaliano PizzaPie MinisterEmail Card Number (Not Student ID!) Bill No.