What NS&I is

National Savings and Investments (NS&I) is a UK government-backed savings organisation. Because it's backed 100% by HM Treasury, deposits are protected in full regardless of amount — unlike standard bank savings, which are protected only up to the FSCS limit per institution.

Beyond Premium Bonds

NS&I offers a range of other products alongside its well-known Premium Bonds:

  • Direct Saver: an easy-access account with a variable interest rate.
  • Income Bonds: pay interest monthly, useful for those wanting a regular income stream from savings.
  • Direct ISA: a Cash ISA option, using part of your annual £20,000 ISA allowance.
  • Guaranteed Growth/Income Bonds: fixed-term, fixed-rate bonds, periodically available (availability and rates change over time).
  • Premium Bonds: the prize-draw product described separately.

How rates compare

NS&I rates aren't always the most competitive on the market — the appeal is principally the unlimited government backing rather than always having the top rate. For savers with amounts well above the FSCS protection limit who want complete security without spreading money across multiple banking institutions, NS&I can be a straightforward way to protect a larger sum in full.

Who NS&I products suit

Savers prioritising absolute security over chasing the highest possible rate, particularly those holding larger sums who'd otherwise need to split money across several banks to stay within FSCS limits at each one. For smaller amounts well within FSCS protection, a competitive high-street or challenger bank account may offer a better rate for essentially the same practical security.

Key takeaways

  • NS&I products are 100% backed by HM Treasury, with no upper limit on protection.
  • The range includes easy-access, monthly-income, ISA and fixed-term options, alongside Premium Bonds.
  • Rates aren't always market-leading — the main appeal is unlimited government backing.
  • Most useful for larger sums that would otherwise exceed standard FSCS protection limits elsewhere.