
Buying a Treasury bill: how a discount becomes a return
Understand how a Treasury bill earns a return, calculate a simple holding-period gain, and separate a maturity payment from an annualised yield.
MONEY, MADE UNDERSTANDABLE
Practical explanations for budgets, savings and the decisions that shape everyday finances.
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Understand how a Treasury bill earns a return, calculate a simple holding-period gain, and separate a maturity payment from an annualised yield.

Understand what a Premium Bonds prize-fund rate measures, why individual returns vary, and how to compare it with interest-paying savings.

A mortgage recast can reduce the required payment after a principal reduction. Learn which terms stay in place and what to ask your servicer.

Learn why a loan balance can rise despite regular payments, how negative amortisation works, and what to ask before the payment changes.

Build a clear credit-report dispute with the exact entry, supporting documents and a record of each response, using the US process as an example.

Understand what a flexible ISA lets you replace after a withdrawal, which questions to ask the provider, and why the tax-year deadline matters.