Martin Lewis highlights fixed savings account offering 'gobsmacking' 4.55% interest rate
The money expert drew attention to one account in particular
Martin Lewis
Martin Lewis: Millions could be missing £1,000 after councils issue incorrect guidance
MoneySavingExpert investigation finds dozens of councils giving incorrect discount information
Martin Lewis backed 1p challenge where savers can build £667.95 pot - here's how it works
The Money Saving Expert-backed method grows savings gradually across the year
