Hundreds of thousands of pensioners could be receiving up to £3,300 a year but haven't claimed the cash, says Martin Lewis.
The MoneySavingExpert founder urged all state pensioners to check if they are eligible for the cash boost, while speaking on the final episode of the ITV series Martin Lewis Money Show Live.
Pension Credit is a top-up benefit provided by the Department for Work and Pension (DWP) for low-income state pensioners.