Martin Lewis MSE issues 3-week warning to everyone with a Tesco Clubcard / Martin Lewis MSE says DWP handing PS570 to Universal Credit claimants / Martin Lewis MSE says DWP sending UK households PS4,250 / Martin Lewis MSE tells Santander customers 'ditch and switch' after account rule change / Martin Lewis fans say no heating needed with PS24 product that's now on sale / Martin Lewis MSE alert as key benefit could stop for thousands as deadline looms / Martin Lewis issues update on British Gas, EON and EDF hidden charge on bills / Martin Lewis says get PS900 instantly from Santander, Nationwide, Lloyds and First Direct / Martin Lewis issues Ofgem energy price cap warning despite PS122 plunge for bill payers / Martin Lewis says NatWest, Halifax and Lloyds customers can get PS600 from Santander switch