Nationwide, the world’s largest building society, has recently launched new issues of its Triple Access and Flex Instant Access accounts. These can be opened via the Nationwide website, Internet Bank, in branch, or on the app, with a minimum deposit of £1.

Savers who put their cash in a one-year Triple Access ISA or one-year Triple Access Online Saver account will receive 4% interest. With the average UK savings account currently holding £9,633.30 – according to Raisin figures – this would…