If you get an email saying you’ve received a rebate and you, or any agent or person acting on your behalf, haven’t asked for one please contact us straight away.
Os cewch chi e-bost yn dweud eich bod wedi derbyn ad-daliad ac nad ydych chi, neu unrhyw asiant neu berson sy'n gweithredu ar eich rhan wedi gofyn am un cysylltwch â ni ar unwaith os gwelwch yn dda.