Premium Bonds & NS&I
NS&I currently has 2,869,527 prizes worth £128,345,775 [source: NS&I press release, October 2026]. Most are £25–£100.
NS&I Premium Bonds prize checker ↗
Who it's for: Premium Bonds holders (prizes over 18 months old count as unclaimed)
How to search: Enter your holder's number. No number? Trace via My Lost Account.
Cost: Free · Checked 2026-10-15
No holder's number? Use My Lost Account – it covers NS&I products.