Millions of UK households could slash their broadband or mobile bill by signing up to a discounted tariff. If you're on a low income and claim certain benefits, you could be eligible for a social tariff, with prices starting from £12 a month for broadband and £10 for mobile. The Department for Work and Pensions ( DWP ) recently launched a scheme which makes it easier to identity people on benefits, so they can claim a social tariff. It comes after Ofcom found millions of households are missing